TY  - BOOK
AU  - Hamblin,W,Kenneth
AU  - Howard,James D
TI  - Exercise in Physical Geology 
SN  - 0130620904
U1  - 551 
PY  - 1986///
CY  - New Jersey
PB  - Prentice Hall
KW  - Minerals and Crystal Growth
KW  - Mineral Identification
ER  -