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The effect of holothurin on leucocyte migration
Vol 56, Iss 1, Page 1, Date 1971-05-05
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Species identification of commercial crocodilian skins
Vol 56, Iss 2, Page 15, Date 1971-08-20
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Crocodylus intermedius Graves, a review of recent literature
Vol 56, Page 71, Date 1971-08-20
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Inheritance of melanophore patterns and sex determination in the Montezuma swordtail, Xiphophorus montezumae cortezi Rosen
Vol 56, Iss 3, Page 77, Date 1972-01-18
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Eastern Pacific Expeditions of the New York Zoological Society. Stomatopod Crustacea
Vol 56, Iss 4, Page 95, Date 1972-01-18
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On the resemblance of the young of the fishes Platax pinnatus and Plectorhynchus chaetodontoides to flatworms and nudibranchs
Vol 56, Iss 5, Page 115, Date 1972-01-18
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Chromosome numbers of heliconiine butterflies from Trinidad, West Indies (Lepidoptera, Nymphalidae)
Vol 56, Iss 6, Page 121, Date 1972-08-07
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The genetics of some polymorphic forms of the butterflies Heliconius melpomene (Linnaeus) and H. erato (Linnaeus). II. The hybridization of subspecies of H. melpomene from Surinam and Trinidad
Vol 56, Iss 7, Page 125, Date 1972-08-07
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Underwater sounds of southern right whales
Vol 56, Page 159, Date 1972-08-07
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The heliconians of Brazil (Lepidoptera: Nymphalidae). Part II. Introduction and general comments, with a supplementary revision of the tribe
Vol 57, Iss 1, Page 1, Date 1972-09-11
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The heliconians of Brazil (Lepidoptera: Nymphalidae). Part III. Ecology and biology of Heliconius nattereri, a key primitive species neat extinction, and comments on the evolutionary development of Heloconius and Eueides
Vol 57, Iss 2, Page 41, Date 1972-09-11
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The hematological parameters and blood cell morphology of the brown bullhead catfish, Ictalurus nebulosus (Le Sueur)
Vol 57, Iss 3, Page 71, Date 1973-01-08
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Histochemical analyses of the fluid and the solid state of the adhesive materials produced by the pre- and postmetamorphosed Cyprids of Balanus eburneus Gould
Vol 57, Iss 4, Page 79, Date 1973-01-08
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Blood-group activity in baboon tissues
Vol 57, Iss 5, Page 97, Date 1973-01-08
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Captive breeding of orangutans
Vol 57, Iss 6, Page 105, Date 1973-01-08
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Captive propagation: A progress report
Vol 57, Iss 7, Page 109, Date 1973-03-29
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Status of rare and endangered birds in captivity with a general reference to mammals
Vol 57, Iss 8, Page 119, Date 1973-03-29
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Venom yields of the Philippine cobra, Naja naja Philippinensis
Vol 57, Iss 9, Page 126, Date 1973
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Daily activity patterns and effects of environmental conditions on the behavior of the yellowhead jawfish, Opistognathus aurifrons with notes on its ecology
Vol 57, Iss 10, Page 137, Date 1973-04-25
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Preliminary report: Status investigations of Morelet's crocodile in Mexico
Vol 57, Page 135, Date 1973-03-29