TY  - BOOK
AU  - Plummer,Charles C..
TI  - Physical geology
SN  - 0697098265
AV  - QE28.2 .P58 1991
PY  - 1991///
CY  - Dubuque, IA
PB  - Wm. C. Brown
KW  - Physical geology.
N1  - Includes bibliographical references and index
ER  -