TY  - BOOK
AU  - Cunningham,William P.
AU  - Saigo,Barbara Woodworth
TI  - Environmental science: a global concern 
SN  - 0697360237
AV  - GE105 .C86 1999
PY  - 1999///
CY  - Boston
PB  - WCB/McGraw-Hill
KW  - Environmental science Ecology Human ecology Pollution
KW  - Environmental aspects
ER  -