TY  - BOOK
AU  - Cunningham, William P. 
AU  -  Barbara Woodworth Saigo.
TI  - Environmental science : a global concern
SN  - 0697286738
U1  -  363.7 CUN 
PY  - 1997///
CY  - chicago
PB  - Wm. C. Brown Publishers
KW  -  
ER  -