TY  - BOOK
AU  - Cunningham, William P.
AU  - Cunningham, Mary Ann
TI  - Environmental science: a global concern 
SN  - 9789339221263
U1  - 363.7 
PY  - 2015///
CY  - Noida
PB  - McGraw Hill Education
KW  - Environmental sciences
KW  - Textbooks
N1  - Includes index
ER  -