TY  - BOOK
AU  - Orr,Robert T.
TI  - Marine mammals of California,
T2  - California natural history guides,
SN  - 0520020774
AV  - QL719.C2 O77
U1  - 599/.5/09794 
PY  - 1972///
CY  - Berkeley
PB  - University of California Press
KW  - Marine mammals
KW  - California
N1  - Bibliography: p. 61-62
UR  - http://www.archive.org/details/marinemammalsofc00orrr
UR  - http://www.openlibrary.org/books/OL4770289M
ER  -