TY  - BOOK
AU  - Perrin,W.F.
AU  - Würsig,Bernd G.
AU  - Thewissen,J.G.M.
TI  - Encyclopedia of marine mammals
SN  - 0125513402 (alk. paper)
AV  - QL713.2 .E53 2002
U1  - 599.5 21
PY  - 2002///
CY  - San Diego
PB  - Academic Press
KW  - Marine mammals
KW  - Encyclopedias
N1  - Includes bibliographical references
UR  - http://www.loc.gov/catdir/description/els031/2001087128.html
UR  - http://www.e-streams.com/es0509/es0509_2117.htm
ER  -