Environmental science : Understanding our changing Earth /
American Geological Institute.
- Clifton Park, NY : Delmar/Cengage Learning, 2011.
- xi, 450 p. : col. ill., col. maps ;
9781428311701 (hbk)
Environmental sciences.
R-628 / AGI-E
9781428311701 (hbk)
Environmental sciences.
R-628 / AGI-E