TY  - BOOK
AU  - Berg, Linda R.
AU  - Berg, Linda R.
ED  - Peter H Raven.
ED  - Peter H Raven.
TI  - Environment
SN  - 0-03-031571-9
U1  - 363.7 BEE 22
PY  - 2001///
CY  - New York
PB  - Harcourt College Publishers.
KW  -  
KW  - Environmental problems
ER  -