TY  - BOOK
AU  - Garner, G.W. ed
AU  - Amstrup, A.C. ed
AU  - Laake, J.L. ed
TI  - Marine Mammal Survey and Assessment Methods
SN  - 9058090434
U1  - 599 
PY  - 1999///,
CY  - Netherland
PB  - A.A. Balkema Publishers
KW  - Marine Mammal Survey
KW  - Assessment Methods
ER  -