by
Dutcher, Russell R.
Author
Dutcher, Russell R., Symposium on Field Description of Coal (1976 : Ontario, Canada)
Format:
Call Number
TN802 .F53 1978
Publisher
ASTM,
Publication Date
1978
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by
Crelling, John C.
Author
Crelling, John C., Dutcher, Russell R.
Format:
Call Number
QE471.15.C62 C73 1980 f
Publisher
Society of economic Paleontologists & Mineralogists,
Publication Date
1980
Holds:
Copies: