Výsledky hledání pro autora

Obálka

Coal deposit, coal creek, district Gunnison, County Colo : Reserves, coking properties and petrographic and chemical charakteristics

Autor Toenges, Albert Vydáno: 1952

Kniha

Obálka

Lignite in Greece

Autor Toenges, Albert Vydáno: 1951

Kniha

Obálka

Investigation of lower coal beds in Georges Creek and north part of upper Potomac basins, Allegany and Garrett Counties, MD

Autor Toenges, Albert L.

Kniha

Obálka

Reserves, bed characteristics, and cooking properties of the Willow Creek coal bed, Kemmerer district, Lincoln county, Wyo.

Autor Toenges, Albert L. Vydáno: 1945

Kniha

Obálka

Castleman Basin, Garrett county, MD. : coal beds in Central part, reserves, petrographic and chemical characteristics of coals, stratigraphy of area .

Vydáno: 1952

Kniha

Obálka

Castleman Basin, Garrett county, MD. : coal beds in Central part, reserves, petrographic and chemical characteristics of coals, stratigraphy of area .

Vydáno: 1952

Kniha