International Vulture Symposium < 1985, Sacramento, Calif.>. (1985). International Vulture Symposium: November 2-3, 1985, Sacramento, California : abstracts : held in conjunction with the 1985 Raptor Research Foundation Symposium on the Management of Birds of Prey, international meeting. The Foundation.
Chicago-Zitierstil (17. Ausg.)International Vulture Symposium < 1985, Sacramento, Calif.>. International Vulture Symposium: November 2-3, 1985, Sacramento, California : Abstracts : Held in Conjunction with the 1985 Raptor Research Foundation Symposium on the Management of Birds of Prey, International Meeting. [U.S.]: The Foundation, 1985.
MLA-Zitierstil (9. Ausg.)International Vulture Symposium < 1985, Sacramento, Calif.>. International Vulture Symposium: November 2-3, 1985, Sacramento, California : Abstracts : Held in Conjunction with the 1985 Raptor Research Foundation Symposium on the Management of Birds of Prey, International Meeting. The Foundation, 1985.