TY  - BOOK
AU  - Enger, Eldon D.
AU  - Smith F. Bradley
TI  - Environmental science: A study of interrelationships
SN  - 0-07-252829-X
U1  - BCir. 363.7 -Tenth edition
PY  - 2006///
CY  - -Boston
PB  - McGraw-Hill
N1  - Includes glossary and index; Part 1 --Environmental Science in a Social Context  2.--Ecological Principle and Their Application  3.--Energy  4.--Resource Management  5.--Pollution and policy
ER  -