TY  - BOOK
AU  - Cunningham,William P.
AU  - Cunningham,Mary Ann
TI  - Principles of environmental science: inquiry and applications 
SN  - 9780070647725 
U1  - 363.7 22
PY  - 2007///
CY  - Boston, Mass., London
PB  - McGraw-Hill Higher Education
KW  - Environmental sciences
N1  - Previous ed.: c2004; Includes bibliographical references and index
ER  -