TY  - BOOK
AU  - Norris,Kenneth S.(Kenneth Stafford).
ED  - International Symposium on Cetacean Research 
ED  - American Institute of Biological Sciences.
TI  - Whales, dolphins, and porpoises
SN  - 0-520-03283-7
AV  - QL737 .C4 I58 1963
PY  - 1966///
CY  - Los Angeles, Calif.
PB  - University of California
N1  - Incluye bibliografia
ER  -