TY  - BOOK
TI  - Encyclopedia of earth and physical sciences: Currents, oceanic - Extinctions 
SN  - 0761405518 (set)
U1  - 500.203 21
PY  - 1998///
CY  - New York
PB  - Marshall Cavendish
KW  - Earth sciences;Physical sciences
KW  - Encyclopedias.;Encyclopedias
N1  - Includes bibliographical references and index
ER  -