TY  - BOOK
AU  - Cunningham, William P.
AU  - Barbara Woodworth Saigo
TI  - Environmental science: a global concern
SN  - 0697001377
AV  - GF41.C86 
PY  - 1990///
CY  - Dubuque
PB  - W.M.C. Brown Company Publishers
KW  - Environmental sciences
ER  -