TY  - BOOK
AU  - Cunningham, William P. 
AU  - Saigo, Barbara Woodworth.
TI  - Environmental science : : a global concern 
SN  - 0697360237
U1  - 363.7 CUN 23
PY  - 1999///
CY  - Boston : 
PB  - McGraw-Hill, 
KW  - Environmental sciences
N1  - Includes index.
ER  -