Otis M. Clarke / Harold E. Nordstrom / Alan F. Skrzynieck

OCLC:21430020

Otis M. Clarke

LCCN:gs68000280

Clay

Otis M. Clarke

OCLC:255956424

Otis M. Clarke / Michael W. Szabo / W. Everett Smith

STANFORD:36105016844511

Mines and mineral resources

Otis M. Clarke / Miles E. Tyrrell

UIUC:30112098577635

Aggregates (Building materials)

Otis M. Clarke

ERDC:35925002203476

Clay

Miles E. Tyrrell / Otis M. Clarke

STANFORD:36105016842358

Bauxite

Otis M. Clarke

OCLC:255956430

Robert L. Barnett / Otis M. Clarke

UIUC:30112026870003

Peat

Charles W. Copeland / Otis M. Clarke / Thomas A. Simpson / William James Powell

LCCN:gs68000280

Clay

Otis M. Clarke

STANFORD:36105126656383

Bauxite

Boyd L. Bailey / Gary G. Dills / Jesse S. Ellard / Joseph F. Riccio / Michael W. Szabo / Nelson A. Lloyd / Oscar E. Gilbert / Reynold Q. Shotts / Robert E. Kidd / A. M. Malatino / David T. Rogers / Gary V. Wilson / Herbert S. Chaffin / Luther W. Hyde / Thomas W. Daniel / W. Everett Smith / Jerry T. McLendon / Otis M. Clarke

UIUC:30112026870730

Acid pollution of rivers, lakes, etc

Joao B. Cardoso / Otis M. Clarke / University of Alabama. Mineral Resources Institute

OCLC:13987567

Peat

Donald B. Moore / Frank Kenneth McKinney / Kenneth D. Wahl / Otis M. Clarke / Robert F. Lundin / Thomas W. Daniel / George D. Newton / Milton Henry Fies / Wiley F. Harris / Patrick O. Jefferson

LCCN:72610117

Bauxite

Otis M. Clarke

LCCN:68000256

Clarke, jr (Otis M.)

OCLC:255964734

Donald B. Moore / Gary V. Wilson / James F. O'Neill / John G. Newton / John H. Cammack / Luther W. Hyde / Otis M. Clarke / Richebourg G. McWilliams / T. H. Clements / James L. Vallely / John Sandy / Thomas J. Joiner / Thomas W. Daniel / James C. Warman / Michael W. Szabo / Robert D. Schneeflock

LCCN:72611029

Acid mine drainage

Otis M. Clarke

LCCN:gs66000313

Clay

Otis M. Clarke

OCLC:4596224

Otis M. Clarke

LCCN:72610085

Clay

Otis M. Clarke / Geological Survey of Alabama

OCLC:34022897

Mines and mineral resources

Otis M. Clarke

OCLC:4373393

Clay

James F. O'Neill / John G. Newton / John H. Cammack / Otis M. Clarke / James L. Vallely / Luther W. Hyde / Thomas J. Joiner / Thomas W. Daniel / Michael W. Szabo / Robert D. Schneeflock

LCCN:72611029

Coasts

Donald B. Moore / James F. O'Neill / John G. Newton / John H. Cammack / Joseph F. Riccio / Otis M. Clarke / Reynold Q. Shotts / James L. Vallely / Luther W. Hyde / Thomas J. Joiner / Thomas W. Daniel / Michael W. Szabo / Robert D. Schneeflock

LCCN:72611026

Coal reserves

Otis M. Clarke / Thomas W. Daniel / Michael W. Szabo

LCCN:78635668

Mines and mineral resources

Charles W. Copeland / David M. O'Rear / Otis M. Clarke / Philip Elmer LaMoreaux / William James Powell

LCCN:gs64000241

Clay

Michael W. Szabo / Thomas W. Daniel / Otis M. Clarke

LCCN:72612592

Mines and mineral resources

Otis M. Clarke

OCLC:1010962052

C. F. Hains / Herbert S. Chaffin / James W. McKee / Miles E. Tyrrell / Nicholas Valkenburg / Otis M. Clarke / Robert Christian / Margaret Green

LCCN:76621095

Bauxite

Mirza Akhtar Beg / Karen F. Rheams / Otis M. Clarke

OCLC:10388647