TY  - BOOK
T1  - Birds of the Pleistocene in North America
T2  - Smithsonian Miscellaneous Colections ;
A1  - Wetmore, Alexander
PP  - Washington, D.C
PB  - Smithsonian Institution
YR  - 1959
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.166790
OP  - 24
NO  - Colección : Smithsonian Miscellaneous Colections. Vol.138, n.4. Charles D. and Mary Vaux Walcott. Research Fund. Publication 4353
ER  -