TY  - BOOK
AU  - Sheldon,Richard P.
ED  - United States.
TI  - Relation between specific gravity and iron content of rocks from the red mountain formation, Alabama
U1  - 552.09761 
PY  - 1964///
CY  - Washington, D.C.
PB  - United States Government Printing Office
KW  - Groundwater
KW  - Economic geology
N1  - Includes bibliography
ER  -