TY  - BOOK
AU  - Cunningham,William P.
AU  - Cunningham,Mary Ann
AU  - Saigo,Barbara Woodworth
TI  - Environmental science: a global concern 
SN  - 9780071105965 :
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill
KW  - Environmental sciences
ER  -