TY  - BOOK
AU  - Keller,Edward A.
TI  - Introduction to environmental geology
SN  - 0131447645
AV  - QE38 K454 2005
PY  - 2005///
CY  - Upper Saddle River, New Jersey
PB  - Pearson/Prentice Hall
KW  - Geología ambiental
ER  -