TY  - BOOK
AU  - Cunningham,William P.
AU  - Saigo,Barbara Woodworth
TI  - Environmental science: a global concern 
SN  - 0697001377
AV  - GF41 .C86 1990
U1  - 363.7 20
PY  - 1990///
CY  - Dubuque, Iowa
PB  - Wm. C. Brown
KW  - Human ecology
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -