TY  - BOOK
AU  - Enger,Eldon D.
AU  - Smith,Bradley Fraser
TI  - Environmental science: study of interrelationships .
SN  - 0071169962
U1  - 363.7 20
PY  - 2000///
CY  - Dubuque, IA
KW  - Environmental sciences
N1  - Rev. ed. of: Environmental science / Eldon D. Enger ... [et al.]. 3rd ed. c1989; Includes bibliographical references (p. 491-495) and index
ER  -