TY  - BOOK
AU  - Cunningham,William P.
AU  - Cunningham,Mary Ann
TI  - Principles of environmental science: inquiry and applications 
SN  - 0070581126
U1  - 363.7 21
PY  - 2004/// [reprinted 2004]
CY  - Boston, New Delhi
PB  - McGraw-Hill Higher Education, Tata McGraw-Hill Publishing Company Ltd.
KW  - Environmental sciences
N1  - Includes index
UR  - http://www.loc.gov/catdir/toc/mh031/2002151069.html
ER  -