TY  - BOOK
AU  - Cunningham, William P.
AU  - Saigo,Barbara Woodworth
TI  - Environmental science: global concern 
SN  - 0072909323
PY  - 2001///
CY  - New York
PB  - The McGraw- Hill Companies
KW  - Environmental sciences
KW  - sears
N1  - Includes bibliographical references and index
ER  -