TY  - BOOK
AU  - Montgomery,Carla W.
TI  - Environmental geology
SN  - 0697098117
AV  - QE38 .M76
U1  - 550 20
PY  - 1992///
CY  - Dubuque, Iowa
PB  - Wm. C. Brown
KW  - Environmental geology
N1  - Includes bibliographical references and index
ER  -