Title from caption.
Vols. for 1976-19 issued by: Dept. of the Interior, U.S. Fish and Wildlife Service, Endangered Species Program; <Nov./Dec. 1988>-1994 by: Dept. of Interior. U.S. Fish and Wildlife Service.
Also reprinted as part of: Endangered species technical bulletin reprint, 1984-June 1987; and of: Endangered species update, July/Aug. 1987-Mar. 1995.