TY  - BOOK
AU  - Cunningham, William P.
AU  - Cunningham, Mary Ann
TI  - Principles of environmental science: 	: inquiry and applications/  
SN  - 978-0-07-110194-3
U1  - DC 363.7 2008
PY  - 2008///
CY  - Boston: 
PB  - McGraw-Hill Higher Education, 
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -