TY  - BOOK
AU  - Parker Sybil P
TI  - McGraw-Hill encyclopedia of the geological sciences / 
SN  - 0-07045500-7
U1  - R/E  550.3 23
PY  - 1988///.
CY  - New York: 
PB  - McGraw-Hill, 
KW  - Geology-Encyclopedia
ER  -