TY  - BOOK
AU  - Kusky, Timothy  .
TI  - Viva facts on file: the encyclopedia of Earth Science / 
SN  - 81-309-0235-4
U1  - Hk 
PY  - 2006///
CY  - New Delhi : 
PB  - Viva Books Private Limited , 
KW  - Earth Science- Encyclopedia
ER  -