TY  - BOOK
AU  - Pipkin,Bernard W.
AU  - Trent,D.D.
TI  - Geology and the environment
SN  - 0534513832
U1  - 550 21
PY  - 2000///
CY  - Pacific Grove, CA
PB  - Brooks/Cole
KW  - Environmental geology
N1  - Includes bibliographical references and index
ER  -