TY  - BOOK
AU  -  Thompson, Graham R
AU  - Turk, Jonathan
TI  - Earth science and the environment
SN  - 0-03-075446-1
U1  - 550 
PY  - 1993///
CY  - Florida
PB  - Saunders College Publishing
KW  - Earth sciences	
KW  - Environmental protection
ER  -