TY  - BOOK
AU  - Enger,Eldon D.
TI  - Environmental Science: The Study of Interrelationships
SN  - 0071183620
U1  - C 628 En57 2000 
PY  - 2000///
CY  - Boston
PB  - McGraw Hill
N1  - Includes Appendix,Glossary and Index
ER  -