TY  - BOOK
AU  - 
AU  - Cunningham,Mary Ann
AU  -  Saigo,Barbara Woodworth
TI  - Environmental science: a global concern 
SN  - 0071105964
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Higher Edcucation
KW  -  Environmental sciences	
KW  -  Environmental protection
KW  -  Science
KW  -  Ecology
KW  -  Environment
ER  -