Geology and the environment
Pipkin, Bernard W.
creator
Trent, Dee D.
Hazlett, Richard.
Bierman, Paul.
text
S.l.]
Cengage Learning
2010
6th ed.
monographic
592 p. ;
Environmental Geology
0538737557 (paperback)
9780538737555 (paperback)
http://www.amazon.com/exec/obidos/ASIN/0538737557/chopaconline-20
http://www.amazon.com/exec/obidos/ASIN/0538737557/chopaconline-20