TY  - BOOK
AU  - Enger, Eldon D., auth
TI  - Environmental science :  A study of interrelationships 
SN  - 71169962
U1  - 304.28 
PY  - 2000///
CY  - Boston
PB  - McGrawHill
KW  - Environment
KW  - Science,Environment
N1  - Includes glossary and index
ER  -