TY  - BOOK
AU  - Keller, Edward A.,
AU  - Burt, E. M.
TI  - Environmental geology
SN  - 0675203732
U1  - 304.2 KEL 19
PY  - 1985///
CY  - Columbus
PB  - C.E. Merrill Pub. Co.
KW  - Environmental geology
N1  - Includes bibliographies and index
ER  -