TY  - BOOK
T1  - Fauna of the national parks of the United States
A1  - Dixon, Joseph S
PP  - Washington, D.C
PB  - Government Printing Office
YR  - 1933
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.45217
OP  - 157
ER  -