TY  - BOOK
AU  - Keller,Edward A.
TI  - Environmental geology
SN  - 9780321643759 (alk. paper)
U1  - 333.7ENG 
PY  - 2011///
CY  - Upper Saddle River, N.J.
PB  - Pearson Prentice Hall
KW  - Environmental geology
KW  - Textbooks
N1  - Includes bibliographical references and index
ER  -