TY  - BOOK
AU  - Kaufmann,Robert K.
AU  - Cleveland,Cutler J.
TI  - Environmental science
SN  - 9780072984293
PY  - 2008///
CY  - Boston
PB  - McGraw-Hill Higher Education
KW  - Environmental sciences
KW  - Textbooks
KW  - Nature
KW  - Effect of human beings on
KW  - Human beings
KW  - Effect of environment on
ER  -