TY  - BOOK
AU  - Enger, Eldon D.
AU  - Smith, bradley F.
TI  - Environmental science: a study of interrelationships
SN  - 9780073383279
AV  - GE 105 .E54 2013 
PY  - 2013///
CY  - New York.
PB  - McGraw-Hill
KW  - Environmetal science- Textbooks
ER  -