TY  - BOOK
T1  - Delineation of background laboratory contamination in the analysis of trace concentrations of extractable organic materials in crystalline rocks by Soxhlet extraction, column chromotography, and gas chromatography /
DA  - 1999.
CY  - Denver, CO :
AU  - Mimura, Kōichi,
AU  - Price, Leigh C.
VL  - 99-335
CN  - I 19.76:
PB  - U.S. Dept. of the Interior, U.S. Geological Survey,
PP  - Denver, CO :
PY  - 1999.
N1  - Cover title.
N1  - Distributed to some depository libraries in microfiche.
ID  - 233461
KW  - Rocks
KW  - Organic geochemistry
TI  - Delineation of background laboratory contamination in the analysis of trace concentrations of extractable organic materials in crystalline rocks by Soxhlet extraction, column chromotography, and gas chromatography /
ER  -