Leonard Obert / Robert H. Merrill / Thomas A. Morgan

UOM:39015078536912

Rock mechanics

Leonard Obert / Robert H. Merrill

UOM:39015078541896

Oil-shales

Leonard Obert

UOM:39015078524207

Rock mechanics

Leonard Obert

UOM:39015077556499

Rock mechanics

Leonard Obert

UOM:39015078492579

Mine roof control

Leonard Obert / Wilbur I. Duvall

UOM:39015078495283

Microseisms

Leonard Obert

UOM:39015078475574

Rock bursts

Leonard Obert / Albert E. Long

UOM:39015078523480

Borate minerals

Leonard Obert / Wilbur I. Duvall

UOM:39015078497974

Microseisms

Leonard Obert / Wilbur I. Duvall / Stephen L. Windes

UOM:39015078487306

Rock mechanics

Leonard Obert / Wilbur I. Duvall

OCLC:799185173

Leonard Obert / Wilbur I. Duvall

UOM:39015078503516

Rock mechanics

Leonard Obert

UOM:39015078519959

Strains and stresses

Leonard Obert

UOM:39015078525584

Mining engineering

American Standards Association / Leonard Obert / Manuel Gomez / Seth T. Reese / Walter Alfred Selvig / Francis Harold Gibson / John B. Goodman / Naomi W. Kearney / Wilbur I. Duvall / William Harlan Ode / Vernon Frank Parry

OSU:32435026700955

Coal

Aaron G. Starliper / Charles B. Kenahan / Charles Prasky / D. Z. Hobbs / Edward J. Murphy / Francis E. Brantley / Harry R. Nicholls / Heber E. Peterson / James T. McCartney / K. K. Kershner / Kenneth E. Tame / Leonard Obert / Neil H. Coates / R. L. Montgomery / Richard J. Leary / Robert H. Merrill / Ronald Barany / Thomas Newkirk McVay / Willard L. Hunter / J. S. MacDuff / Annie G. Smelley / David Schlain / E. J. Ostrowski / Gary A. Kingston / H. Kenworth / James G. Donaldson / James P. McGee / Joe B. Rosenbaum / Jon Peterson / R. E. Walline / R. G. Peterson / Robert Lawrence Marovelli / Thomas T. Campbell / Wilbur I. Duvall / F. E. Block / Floyd E. Joyce / George E. Fasching / Julius Bruce Clemmer / Marion W. Hovey / Nick Derick / P. T. Goin / Sabri Ergun

OSU:32435067623199

Aluminum silicates

Leonard Obert / Wilbur I. Duvall

UOM:39015078486555

Blast effect

Leonard Obert

OCLC:1180933694

Rock mechanics

Leonard Obert

OCLC:748575605

Microseisms

Leonard Obert / Wilbur I. Duvall

OCLC:754954031

Microseisms

H. L. Gilbert / Edward C. Perkins / George W. Birge / M. M. Barr / R. R. Wells / Raymond P. Maloney / T. E. Gray / B. W. Naugle / Eugene Robert Palowitch / Henry Dolezal / M. M. Johnson / Robert H. Merrill / D. D. Harper / David E. Wolfson / F. T. Sterling / R. S. Lang

LCCN:58060084

Cinnabar

David D. Walker / John J. Mulligan / Leonard Obert / Raynard V. Lundquist / Thomas C. Atchison / Harold Leitch / Wilbur I. Duvall / Joseph M. Pugliese

OCLC:10332784

Blasting

H. L. Gilbert / Abraham L. Engel / Alfred L. Service / C. M. McKinney / Calvin Harold Riggs / D. H. Baker / Donald W. Frommer / Earl R. Maize / Edward C. Perkins / George W. Birge / Heine Kenworthy / Henry Dolezal / J. W. Jensen / K. K. Kelley / Louis Chanborn Brichta / M. M. Barr / M. M. Kirk / Raymond P. Maloney / Robert L. Montgomery / Rollien Raymond Wells / Russell R. Trengove / T. E. Gray / William Harlan Ode / William T. Wertman / Aaron G. Starliper / Bruce W. Naugle / Ernest L. Garton / Eugene Robert Palowitch / Harold J. Heinen / Harry C. Fuller / J. L. Eakin / J. Patrick Ryan / M. M. Fine / M. M. Johnson / P. C. Magnusson / Richard H. Oitto / Robert H. Merrill / T. E. Howard / Thomas E. Sterner / W. H. Frederic / D. D. Harper / David E. Wolfson / F. G. Schwartz / F. T. Sterling / G. L. Schmidt / Kenneth H. Johnston / M. W. Smith / R. S. Lang

LCCN:59060013

Alloys

Lippe D. Sadwin / Norman M. Junk

OCLC:254169840

Leonard Obert / Wilbur I. Duvall

LCCN:57062143

Geology

Leonard Adams Obert / Morton Min Wong / J. E. Klosterman

OCLC:13084861

Beryllium

Donald W. Frommer / Aaron G. Starliper / Edward C. Perkins / Fernando B. Petermann / Francis E. Brantley / Herbert R. Babitzke / J. Robert Wells / James D. Brown / Kenneth E. Tame / Kenneth M. Earl / Leonard Obert / Michael George Zabetakis / P. Stanley Jacobsen / Robert C. Bates / Robert Hall / Wallace Woods Agey / William Joseph Campbell / Albert E. Long / Carl H. Schack / Frank Novielli / George S. Scott / H. Kato / Heine Kenworthy / J. W. Jensen / Joe B. Rosenbaum / Lloyd Carpenter / Michael Sokaski / Nils A. Eilertsen / Paul A. Wasson / R. L. Rock / R. S. Lang / Vernal E. Edlund / G. Asai / J. A. Rowland / Max Richard Geer / Robert E. Kennedy

OSU:32435067624189

Alloys

Leonard Obert / Robert H. Merrill

UOM:39015078541896

Oil-shales

Leonard Obert / Robert H. Merrill / Thomas A. Morgan

UOM:39015078536912

Rock mechanics