TY  - BOOK
AU  - Berta,Annalisa
AU  - Sumich,James L.
AU  - Kovacs,Kit M.
TI  - Marine mammals: evolutionary biology 
SN  - 9780123970022 (hardback)
AV  - QL713.2BER 
PY  - 2015///
KW  - Marine mammals
KW  - Evolution
N1  - Includes bibliographies and index
ER  -