A revised list of birds of Barro Colorado Island, Panama /
Willis, Edwin O.
A revised list of birds of Barro Colorado Island, Panama / Edwin O. Willis and Eugene Eisenmann. - Washington : Smithsonian Institution Press, 1979. - III, 31 p. ; 26 cm. - Smithsonian contributions to zoology ; 291 .
Edition of 1952 by E. Eisenmann published under title: Annotated list of birds of Barro Colorado Island, Panama Canal Zone.
A revised list of birds of Barro Colorado Island, Panama / Edwin O. Willis and Eugene Eisenmann. - Washington : Smithsonian Institution Press, 1979. - III, 31 p. ; 26 cm. - Smithsonian contributions to zoology ; 291 .
Edition of 1952 by E. Eisenmann published under title: Annotated list of birds of Barro Colorado Island, Panama Canal Zone.