L. C. Harrington / V. F. Parry / Arthur Koth / Etats-Unis. Mines (Bureau)

OCLC:460036025

Louis Clair Harrington / Vernon Frank Parry / Arthur Koth

UOM:39015078485532

Bituminous coal

Andrew T. Ireland / Frederick Winfield Brown / James E. Wilson / Joseph Dana Davis / Lloyd F. Christianson / Louis Clair Harrington / Peter Grandone / Reinhardt Thiessen / United States. Bureau of Mines / Charles Harold Fisher / Alton B. Cook / Dewey A. Reynolds / George C. Sprunk / Joseph W. Horne / Vernon Frank Parry / Arthur Koth / Ralph Emmet Brewer / Clarence Raymond Holmes / Henry Herman Storch / Lawrence Delos Schmidt / Abner Eisner / Joseph Herman Field

LCCN:41051070

Bituminous coal

L. C. Harrington / Arthur Koth / V. F. Parry

OCLC:916390040

Arthur Richard Koth

OCLC:972893114

Equity

Arthur W. Koth / University of North Dakota. College of Engineering

OCLC:8264683

Evaporation

Arthur W. Koth / R. L. Sutherland

OCLC:8264713

Evaporation

Arthur W. Koth / University of North Dakota. College of Engineering

OCLC:8273703

Briquets (Fuel)

Arthur W. Koth / University of North Dakota. College of Engineering

OCLC:8273648

Briquets (Fuel)

Arthur William Koth

OCLC:14259646

Lignite

Alex C. Burr / Robert C. Ellman / Arthur W. Koth / United States. Bureau of Mines

OCLC:55619221

Lignite industry

Alex Carothers Burr / Arthur W. Koth

OCLC:4299105

Coal