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Ecological monitoring of a constructed intertidal flat at Jonesport, Me - Ray, Gary L. (U.S. Army Corps of Engineers, New England District, 1999)

An ecological study of wildlife and fisheries in the Pembina and Sturgeon River Basins - Alberta. Dept. of Environment. Water Resources Division, (Government of Alberta, 1971)

The ecology of the Apalachicola Bay system : an estuarine profile - U.S. Fish; Wildlife Service (The Service, 1984)

Ecology of the aspen parkland of western Canada in relation to land use - Bird, Ralph Durham, 1901 -1972 (Research Branch, Canada Dept. of Agriculture, 1961)

Edinburgh encyclopaedia (Blackwood, 1830)

Edoardi VVottoni Oxoniensis De differentiis animalium libri decem ... - Vascosan, Michel de, 1577 (Apud Vasconsanum, 1552)

Eesti Looduseuurijate Seltsi aastaraamat - Eesti Looduseuurijate Selts. (Valgus, 1901)

Eesti Looduseuurijate Seltsi aastaraamat - Eesti Looduseuurijate Selts. (Valgus, 1908)

The effect of the fishery clauses of the Treaty of Washington on the fisheries and fishermen of British North America - Hind, Henry Youle, 1823 -1908 (s.n.], 1877)

Effects of beach nourishment on the nearshore environment in Lake Huron at Lexington Harbor (Michigan) - Coastal Engineering Research Center (U.S.) (The Center, 1982)

Effects of heated discharge and entrainment on benthos in the vicinity of the J.H. Campbell Plant, eastern Lake Michigan, 1978-1981 - University of Michigan. Great Lakes Research Division. (Great Lakes Research Division, University of Michigan, 1982)

The effects of inanition and malnutrition upon growth and structure - Jackson, Clarence Martin, 1875 -1947 (P. Blakiston's son & co, 1925)

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Effects on fishes of changes within the Kananaskis River system - Nelson, Joseph S. (Joseph Schieser), 1937 - (1962)

Die einfachsten Lebensformen des Thier- und Pflanzenreiches : Naturgeschichte der mikroskopischenSüsswassbewohner - Eyferth, B. (Bruno), 1826 -1897 (Goeritz und zu Putlitz, 1885)

Einleitung in die nähere Kenntnis der Insectenlehre nach dem Linnéischen System : zum Gebrauch angehender Sammler - Schmiedlein, Gottfried Benedict, 1739 -1808 (Verlegts A.F. Böhme, 1786)

Einleitung in die vergleichende gehirnphysiologie und Vergleichende psychologie, mit besonderer berücksichtigung der wirbellosen thiere - Loeb, Jacques, 1859 -1924 (J. A. Barth, 1899)

Elementary palæontology for geological students - Woods, Henry, 1868 -1952 (at the University Press, 1893)

The elementary principles of general biology - Abbott, James Francis, 1876 -1926 (The Macmillan company, 1914)

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Elementary text-book of zoology - Claus, Carl, 1835 -1899 (W. Swan Sonnenschein, 1885)

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Elementary text-book of zoology, general part and special part: protozoa to insecta - Claus, Carl, 1835 -1899 (Swan Sonnenschein, 1892)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (Macmillan, 1884)

Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote - Claus, Carl, 1835 -1899 (Swan Sonnenschein & co, 1892)

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Elements of Comparative Anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (1878)

Elements of comparative anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Macmillan, 1878)

Elements of comparative anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Macmillan and Co, 1878)

Elements of comparative zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt and Company, 1904)

Elements of comparative zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt and Company, 1897)

The elements of experimental embryology - Huxley, Julian, 1887 -1975 ([Hafner Pub. Co.], 1963)

The elements of genetics - Darlington, C. D. (Cyril Dean), 1903 - (Macmillan, 1950)

Elements of natural history, adapted to the present state of the science, containing the generic characters of nearly the whole animal kingdom, and the descriptions of the principal species - Stark, J. (W. Blackwood; [etc., etc.], 1828)

Elements of zoölogy : a textbook - Tenney, Sanborn, 1827 -1877 (Scribner, 1875)

Les enchaînements du monde animal dans les temps géologiques - Gaudry, Albert, 1827 -1908 (1883)

Encyclopédie d'histoire naturelle; ou, traité complet de cette science d'après les travaux des naturalistes les plus éminents de tous les pays et de toutes les époques: Buffon, Daubenton, Lacépède, G. Cuvier, F. Cuvier, Geoffroy Saint-Hilaire, Latreille, De Jussieu, Brongniart, etc - Chenu, Jean-Charles, 1808 -1879 (Maresq, 1858)

Encyclopédie méthodique. Histoire naturelle des animaux - Latreille, P. A. (Pierre André), 1762 -1833 (Chez Panckoucke, Imprimeur-Libraire, hôtel de Thou, rue des Poitevins, 1789)

Encyclopédie méthodique. Histoire naturelle des animaux - Latreille, P. A. (Pierre André), 1762 -1833 (Chez Panckoucke, Imprimeur-Libraire, hôtel de Thou, rue des Poitevins, 1791)

Encyclopédie méthodique. Histoire naturelle des animaux - Latreille, P. A. (Pierre André), 1762 -1833 (Chez Panckoucke, Imprimeur-Libraire, hôtel de Thou, rue des Poitevins, 1825)

Endeel kryptogamiske planter fra St. Croix - Vahl, M. (Martin), 1749 -1804 (Naturhistorie-selskabet, 1799)

Energy and environmental stress in aquatic systems : selected papers from a symposium held at Augusta, Georgia, November 2-4, 1977 - Gibbons, J. Whitfield, 1939 - (Technical Information Center, U.S. Dept. of Energy, 1978)

English cyclopaedia, a new dictionary of universal knowledge - Knight, Charles, 1791 -1873 (Bradbury, 1854)

Entomographien : untersuchungen in dem gebiete der entomologie, mit besonderer benutzung der königl. sammlung zu Berlin - Erichson, W. F. (Wilhelm Ferdinand), 1809 -1848 (F. H. Morin, 1840)

Entomographien, untersuchungen in dem gebiete der entomologie, mit besonderer benutzung der königl. sammlung zu Berlin - Erichson, W. F. (Wilhelm Ferdinand), 1809 -1848 (F.H. Morin, 1840)

Entomologia systematica emandata et aucta. Secundum classes, ordines, genera, species adjectis synonimis, locis, observationibus descriptionibus - Fabricius, Johann Christian, 1745 -1808 (impensis Christ. Gottl. Proft, 1792)

Entomologia systematica emandata et aucta. Secundum classes, ordines, genera, species adjectis synonimis, locis, observationibus descriptionibus - Fabricius, Johann Christian, 1745 -1808 (impensis Christ. Gottl. Proft, 1796)

Entomologica Carniolica exhibens insecta Carnioliae indigena et distributa in ordines, genera, species, varietates methodo Linnaeana - Scopoli, Giovanni Antonio, 1723 -1788 (Trattner, 1763)

The Entomological magazine (Frederick Westley and A.H. Davis, 1834)

The entomological magazine (Frederick Westley and A.H. Davis, 1832)

Entomologische berichten - Nederlandse Entomologische Vereniging (1982)