Biodiversity Heritage Library
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De l'espèce et de la classification en zoologie /
By: Agassiz, Louis,
Edition: Éd. rev. et augm. /
Publication info: Paris :G. Baillière,1869.
Contributed by: Gerstein - University of Toronto (archive.org)
Subjects: Classification Species Zoology
BHL Collections: Charles Darwin's Library
Harmful non-indigenous species in the U.S. : hearings before the Committee on Governmental Affairs, United States Senate, One Hundred Third Congress, second session, March 11 and 15, 1994.
By: United States.
Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1994.
Contributed by: Boston Public Library (archive.org)
Subjects: Agricultural pests Control Economic aspects Government policy Species United States
Is species a natural or artificial division in nature? a paper read before the Biological Section of the Hamilton Association, December 7th, 1888 /
By: Moffat, J. Alston. - Hamilton Association.
Publication info: Hamilton, Ont.? :s.n.,1888?
Contributed by: Canadiana.org (archive.org)
Subjects: Species Variation Zoology
The species problem; a symposium presented at the Atlanta meeting of the American Association for the Advancement of Science, December 28-29, 1955. Edited by Ernst Mayr.
By: American Association for the Advancement of Science. - Mayr, Ernst,
Publication info: Washington,1957.
Contributed by: MBLWHOI Library, Woods Hole
Subjects: Congresses Species
BHL Collections: MBLWHOI Library, Woods Hole