TY  - BOOK
AU  - Keller,Edward A.
AU  - Burt,E.M.
TI  - Environmental geology
SN  - 0675203732
AV  - QE33 .K38 1985
U1  - 304.2 19
PY  - 1985///
CY  - Columbus
PB  - C.E. Merrill Pub. Co.
KW  - Environmental geology
N1  - Includes bibliographies and index
ER  -