TY  - BOOK
AU  - Plummer, Charles C.
AU  - McGeary, David
TI  - Physical Geology
SN  - 0697138070
AV  - QE 28.2 .P58 1979 
PY  - 1979///
CY  - Dubuque, Iowa
PB  - Wm. C. Brown Publishers
KW  - Physical geology
N1  - Includes index
ER  -