TY  - BOOK
AU  - Raven,Peter H, Berg, Linda R
AU  - x
TI  - Environment: x
SN  - 0030315719
U1  - 304.2/R253e 
PY  - 2001///
CY  - New York
PB  - Harcourt college Pub.
KW  - Environment
KW  - Population
N1  - Includes
ER  -