TY  - BOOK
ED  - Marshall Cavendish Corporation
TI  - Encyclopedia of earth and physical sciences
SN  - 0761405518
U1  - RCC 500.203 
PY  - 1998///
CY  - New York,USA
PB  - Marshall Cavendish
KW  - Earth sciences-encyclopedia, Juvenile
N1  - 7 vols
ER  -