TY  - BOOK
AU  - Beckman, Daniel W.
AU  -  Daniel W. Beckman
TI  - Marine environmental biology and conservation
SN  - 9780763773502
U1  - 570 BEC-M ZOO. 3525 
CY  - Burlington
PB  - Jones & Bartlett Learning
KW  - Marine habitat conservation. Endangered ecosystems
ER  -