TY  - BOOK
AU  - Allen, Joel Asaph
TI  - History of north american pinnipeds: : a monograph of the walruses, sea-lions, sea-bears and seals of north america 
T2  - Miscellaneous Publications
U1  - 599.745 
PY  - 1880///
CY  - Washington D. C.
PB  - Government Printing Office
KW  - MAMIFEROS MARINOS
KW  - AMERICA DEL NORTE
KW  - PINNIPEDOS
ER  -