TY  - BOOK
AU  - Cunningham William P.
AU  - Saigo,Barbara Woodworth
TI  - Environmental science: A global concern 
SN  - 0697286711
PY  - 1997///
CY  - Bogotá, Caracas
PB  - Wm.C. Brown Publishers
KW  - Science
KW  - Society and environment
N1  - Includes index
ER  -