Harold Riley

OCLC:1159817636

Harold Riley

OCLC:664886696

Harold L. Riley / Bennie William Gandrud

UOM:39015078536532

Coal preparation

Bennie William Gandrud / Harold L. Riley

UOM:39015078466821

Coal preparation

Bennie William Gandrud / Harold L. Riley

UOM:39015078488213

Coal preparation

Norman A. Pace / H. J. Schroeder / Harold L. Riley

UOM:39015078461756

Granite

United States. Bureau of Mines

OCLC:1139491863

Boring

Thomas O. Glover / Melvin E. Hinkle / Harold L. Riley

UOM:39015078461772

Coal

United States. Bureau of Mines

OCLC:1139490462

Cathode ray oscillographs

Albert Earl Long / Almon F. Robertson / Bennie William Gandrud / Charles B. Carpenter / Donald F. Reed / George Leslie Oldright / Otto Rühl / Peter Grandone / William H. King / Harold L. Riley / J. B. Holleyman / Kenneth F. Anderson / Stephen Ray Wilson / William J. Dempsey / Alton B. Cook

OCLC:11464053

Coal washing

United States. Bureau of Mines

OCLC:1139485523

Amines

United States. Bureau of Mines

OCLC:1139504892

Airplanes

United States. Bureau of Mines

OCLC:1139497194

Aluminum oxide

United States. Bureau of Mines

OCLC:1139483012

Clay

United States. Bureau of Mines

OCLC:1139500266

Acid mine drainage

United States. Bureau of Mines

OCLC:1139484132

Beta functions

United States. Bureau of Mines

OCLC:1139507121

Airplanes

United States. Bureau of Mines

OCLC:1139506315

Aluminum

United States. Bureau of Mines

OCLC:1139491990

Air-compressors

Edward P. Ferrero / Edwin J. Kloos / Henry C. Meeves / Hugh A. Watson / Reynold Q. Shotts / Sidney Katell / Dorothy T. Nichols / Harold L. Riley / Leno Spinetti / R. L. Beatty / William C. Morel / Albert J. Beckert / Lewis D. Raymond / D. E. Dufresne

LCCN:66062176

Africa

B. W. Grandrud

OCLC:429790189

Floyd Gustaf Anderson / Harold L. Riley / Harry F. Weaver / Howard W. Wainwright / James R. Kerr / James Westfield / John C. Machisak / Kevin Malone / M. Clair Smith / R. Ward Stahl / Robert W. Van Dolah / A. C. Johnson / Dorothy M. Alden / Harold J. Schroeder / Michael George Zabetakis / Robert L. Evans / C. M. Keenan / David S. Burgess / Robert G. Peluso / George Stanley Scott

OCLC:11588993

Building stones

Alfred Wild / Harold L. Riley / Henry P. Chandler / John P. Capp / Lawrence G. Marshall / Merwin H. Howes / R. Ward Stahl / Richard Quirk / Ruth Frank Brinkley / Thomas Glenn Murdock / Harold J. Schroeder / Nils A. Eilertsen / Robert T. Davis / Robert W. Van Dolah

LCCN:63065487

Clay

Norman E. Hanna / J. E. Tiffany / G. H. Damon

OCLC:828893032

Harold L. Riley / P. MacGrain / M. E. Rivers

OCLC:34325538

Norman A. Pace / H. J. Schroeder / Harold L. Riley

UOM:39015078461756

Granite

Bennie William Gandrud / Harold L. Riley

UOM:39015078488213

Coal preparation

Bennie William Gandrud / Harold L. Riley

UOM:39015078486522

Coal washing

Harold L. Riley / Harold J. Schroeder

UOM:39015078456335

Building stones

Harold L. Riley / Harold J. Schroeder

UOM:39015077577305

Limestone