TY  - BOOK
AU  - Enger,Eldon D.
AU  - Smith,Bradley Fraser
TI  - Environmental science: a study of interrelationships 
SN  - 0072304952 (hardcover)
U1  - 363.7 ENG 23
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - Environmental sciences
KW  - Ecology
KW  - Environmental policy
N1  - Includes bibliographical references and index
ER  -