TY  - BOOK
AU  - Plummer,Charles C.
AU  - Mcgeary,David
TI  - Psysical Geology
SN  - 0697098273
U1  - 550 
PY  - 1991///
CY  - Dubuque
PB  - Wm.C.Brown
KW  - Physical Geology
ER  -