Autoria(s):
United States.
Bureau of Sport Fisheries and Wildlife.; U.S. Fish and Wildlife Service.; United States.
Bureau of Biological Survey.
Data(s)
31/12/1969
Resumo
Contains multiple subseries.
Some numbers issued in revised form.
Some issues lack title and are called "WL."
Vols. for 1935-June 1940 issued with "BS" preceding numbering.
Mode of access: Internet.
Nos. 1-165 issued by the Bureau of Biological Survey; 166-400 by the Fish and Wildlife Service; 401-505 by the Bureau of Sport Fisheries and Wildlife; 505-<515> by the Fish and Wildlife Service.
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