TY  - BOOK
T1  - Modes of occurrence of trace elements in samples from a coal cleaning plant
DA  - [1997]
CY  - [Reston, Va.] :
AU  - Palmer, Curtis A.
VL  - 97-732
CN  - I 19.76:
PB  - U.S. Dept. of the Interior, U.S. Geological Survey,
PP  - [Reston, Va.] :
PY  - [1997]
N1  - Cover title.
N1  - Shipping list no.: 99-0388-M.
N1  - Chiefly tables.
ID  - 216586
KW  - Trace elements.
KW  - Coal washing.
TI  - Modes of occurrence of trace elements in samples from a coal cleaning plant
ER  -