TY  - BOOK
AU  - Raven, Peter H.
ED  - Berg, Linda R.
ED  - Johnson, George B. 
TI  - Environment 
SN  - 0030974836
U1  - 333.7 
PY  - 1993///
CY  - Harcourt
PB  - Saunders Publishing
KW  - Environmental science
N1  - Library has 5th ed. also; Includes index
ER  -