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Viktoras W. Skema

6 books found

Books by Viktoras W. Skema
Coal resources of Washington County, Pennsylvania / compiled by Viktoras W. Skema.Viktoras W. Skema
⏱ 3h 16m

Coal resources of Washington County, Pennsylvania / compiled by Viktoras W. Skema.

Viktoras W. Skema

1987196 pp.
Coal resources of Westmoreland County, Pennsylvania / compiled by Viktoras W. Skema.Viktoras W. Skema
⏱ 4h 18m

Coal resources of Westmoreland County, Pennsylvania / compiled by Viktoras W. Skema.

Viktoras W. Skema

1988258 pp.
Analyses and measured sections of Pennsylvania bituminous coals, Part IIViktoras W. Skema
⏱ 5h 6m

Analyses and measured sections of Pennsylvania bituminous coals, Part II

Viktoras W. Skema

1975306 pp.
Analyses and measured sections of Pennsylvania bituminous coals. part III / by Viktoras W. Skema, William E. Edmunds, Albert D. Glover, Jon D. Inners, Mark A. SholesViktoras W. Skema
⏱ 4h 42m

Analyses and measured sections of Pennsylvania bituminous coals. part III / by Viktoras W. Skema, William E. Edmunds, Albert D. Glover, Jon D. Inners, Mark A. Sholes

Viktoras W. Skema

1977282 pp.
Coal resources of Westmoreland County, PennsylvaniaViktoras W. Skema

Coal resources of Westmoreland County, Pennsylvania

Viktoras W. Skema

1988No page data
The economic geology of the Upper Freeport coal in northeastern Greene County, PennsylvaniaViktoras W. Skema
⏱ 51m

The economic geology of the Upper Freeport coal in northeastern Greene County, Pennsylvania

Viktoras W. Skema

198251 pp.