TY  - BOOK
AU  - Cunningham,William P.
AU  - Cunningham,Mary Ann
TI  - Principles of environmental science: inquiry and applications 
SN  - 0072509317 (hard copy : alk. paper)
AV  - GE105 .C865 2004
U1  - 363.7 21
PY  - 2004///
CY  - Dubuque, IA
PB  - McGraw-Hill
KW  - Environmental sciences
KW  - Principles of Ecology -
KW  - BIO150
N1  - Includes index
ER  -