Fishery bulletin. United States Fish and Wildlife Service.
Fish. bull. (Wash. D. C.)
U.S. Fish and Wildlife Service.
The Service, U.S. Govt Print. Off.
At head of title: United States Department of the Interior.
Vol. 50-62, 1941-1963 issues are also numbered consecutively, 36-215. Begining with v. 63, 1963 papers are bound together in a single issue of the bulletin instead of being issued individually.
Bulletin of the United States Bureau of Fisheries