TY  - BOOK
AU  - Plummer,Charles C.
AU  - McGeary,David
TI  - Physical geology
SN  - 0697138070
AV  - QE28.2 .P73 1993
PY  - 1993///
CY  - Dubuque
PB  - Wm. C. Brown
N1  - Includes bibliographical references and index
ER  -