M. J. Sapko / Aldo L. Furno / J. M. Kuchta

UOM:39015078539940

Coal mines and mining

Ronald S. Conti / Isaac A. Zlochower / M. J. Sapko

UOM:39015078481333

Mine explosions

M. J. Sapko / Aldo L. Furno / J. M. Kuchta

UOM:39015078473249

Government publications

M. J. Sapko / Nevin Greninger / Henry E. Perlee

UOM:39015077558248

Mine dusts

James Kenneth Richmond / M. J. Sapko / L. F. Miller

UOM:39015078489591

Mine explosions

M. J. Sapko

UOM:39015078473538

Conveyor belts

R. A. Cortese / M. J. Sapko

OSU:32435025836685

Mine explosions

M. J. Sapko / R. Karl Zipf

PSU:000061573833

Mine explosions

M. J. Sapko / Eric S. Weiss / Richard William Watson

UOM:39015078479550

Ammunition

Dennis R. Dolinar / Samuel P. Harteis / M. J. Sapko

OCLC:1037519447

Mine closures

Eric S. Weiss / Kenneth L. Cashdollar / Michael J. Sapko

1494235153 / 9781494235154

Technology & Engineering

Marcia L. Harris

OCLC:849749287

Coal dust

R. A. Cortese / M. J. Sapko

OCLC:831336076

Arthur F. Colombo / Edward D. Thimons / Laurance L. Oden / M. J. Sapko / Mark I. Copeland / Philip Cochran Tully / Raymond M. Stateham / Roy Ernest Peterson / Wallace W. Roepke / Aldo L. Furno / Charles Prasky / David P. Lindroth / Fred N. Kissell / Howard D. Jacobs / John S. Howe / Lowell Stroud / Philip E. Sanker / J. M. Kuchta / James H. Russell / Theodore A. Myren

OCLC:2575740

Catalysts

James Kenneth Richmond / M. J. Sapko / L. F. Miller

OCLC:988690005

Christopher C. Jobes / D. N. Nilsen / Deborah L. Yopps / Dennis R. Dolinar / Douglas R. Tesarik / George T. Fisher / Jay Colinet / Louis E. Dalverny / Maria I. De Rosa / Pamela J. Watson / Paul Comba / Paul D. Kovscek / R. A. Cortese / Robert J. Timko / W. P. Stroud / B. W. Jong / Charles D. Litton / Charles Darrell Taylor / Elizabeth G. Baglin / J. D. Vickery / John J. McClelland / K. O. Bennington / Kenneth P. V. Lei / M. J. Sapko / Patrick A. Tuzinski / R. L. Derick / R. S. Dennen / Robert F. Chaiken / Stephen C. Tadolini / A. M. Stubbs / Howard Handewith / J. B. Seymour / John E. Pahlman / Robert A. Jankowski / Thomas G. Carnahan

LCCN:90002503

Abandoned coal mines

Kenneth L. Cashdollar

OCLC:641286955

Coal mines and mining

J. K. Richmond / L. F. Miller / M. J. Sapko

OCLC:247274659

Aarne Visnapuu / Arne Landsberg / Bernard M. Bench / Boyd D. Nash / C. E. Jordan / Danton L. Paulson / Henry E. Hilliard / Hon-chung Ko / J. E. Fraley / James H. Maysilles / Joan C. Biordi / John B. Janus / John E. Kelley / Kenneth J. Miller / Leo W. Higley / M. J. Sapko / Martin Hertzberg / P. W. Jeran / Paul G. Barnard / R. L. Soderberg / Robert A. Bruce / Robert F. Chaiken / Ronald R. Backer / Stephen A. O'Hare / Aldo L. Furno / Arnold Adams / Charles D. Litton / Charles P. Lazzara / David H. Lawhead / Donald R. Corson / G. V. Sullivan / Henry E. Blake / Ivan L. Nichols / J. M. Stuve / J. W. Jensen / James E. Mauser / Morris M. Fine / Richard A. Busch / Waldemar M. Dressel / Willard L. Hunter / Don C. Seidel / J. M. Kuchta / John F. Papp / Lynn A. Atkins / M. C. Irani

OCLC:2987152

Aluminum sulfide

M. J. Sapko

OCLC:1139497282

Mine dusts

KL. Cashdollar / M. Hertzberg / MJ. Sapko / ES. Weiss

OCLC:1251658614

Coal dust

M. J. Sapko / R. Karl Zipf

PSU:000061573833

Mine explosions

M. J. Sapko / Aldo L. Furno / J. M. Kuchta

UOM:39015078473249

Government publications

M. J. Sapko

UOM:39015078473538

Conveyor belts

James Kenneth Richmond / M. J. Sapko / L. F. Miller

UOM:39015078489591

Mine explosions

M. J. Sapko / Nevin Greninger / Henry E. Perlee

UOM:39015077558248

Mine dusts

M. J. Sapko / Eric S. Weiss / Richard William Watson

UOM:39015078479550

Ammunition

M. J. Sapko / Aldo L. Furno / J. M. Kuchta

UOM:39015078539940

Coal mines and mining

R. A. Cortese / M. J. Sapko

UOM:39015078479600

Mine explosions

Ronald S. Conti / Isaac A. Zlochower / M. J. Sapko

UOM:39015078481333

Mine explosions