TY  - BOOK
AU  - Nebel,Bernard J.
AU  - Wright,Richard T.
TI  - Environmental science: the way the world works 
SN  - 0132854465
PY  - 1993///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Environmental sciences
N1  - Includes bibliographical references and index; Contents : What ecosystems are and how they work--Finding a balance between population, soil, water, and agriculture
ER  -