TY  - BOOK
AU  - Allen,Thomas B
ED  - National Geographic Society (Estados Unidos).
TI  - Vanishing wildlife of North America
SN  - 0870441299
AV  - QL 88 A44.1974
PY  - 1974///
CY  - Washington
PB  - National Geographic Society
KW  - Rare animals
KW  - North America
KW  - Animales raros
KW  - América del Norte
KW  - Wildlife conservation
KW  - Conservación de la vida silvestre
KW  - Wildlife management
KW  - Manejo de vida silvestre
N1  - "Prepared by the Special Publications Division, National Geographic Society."; Bibliografía: p. 207
ER  -