TY  - BOOK
AU  - Cunningham, William P.
AU  - Cunningham,Mary Ann
TI  - Principles of Environmental Science : Inguiry and Applications
SN  - 9780071284486 /
AV  - GE105 C865 P3 2008
PY  - 2008///
CY  - Boston
PB  - McGraw-Hill
KW  - Environmental sciences
KW  - Ecology
KW  - Human ecology
ER  -