TY  - BOOK
AU  - Enger, Eldon D.
AU  - Smith, Bradley F.
TI  - Environmental science: a study of interrelationships 
SN  - 0071117083
AV  - GE 105 .En32 2006
PY  - 2006///
CY  - U.S.A
PB  - McGraw-Hill, Inc
KW  - Environmental sciences
N1  - Includes glossary and index
ER  -