OCLC:911771479

Palynology

Robert H. Tschudy

OCLC:1116087147

Robert H. Tschudy

OCLC:1117234643

Harold Julius Hyden / Harry McAndrews / Robert H. Tschudy

UOM:39015095144617

Geology

Robert H. Tschudy

ERDC:35925003343842

Geology, Stratigraphic

Etats-Unis. Geological Survey

OCLC:1131748790

Robert H. Tschudy / Richard Albert Scott

UCAL:B4331530

Science

Robert H. Tschudy

UIUC:30112098974899

Paleobotany

R. H. Tschudy

OCLC:84039501

Robert Haydn Tschudy

OCLC:20001986

Algae

Tschudy (robert H.) / Richard Albert Scott

OCLC:421448090

Geological Survey (U.S.) / Robert H. Tschudy

OCLC:631688676

Robert H. Tschudy / Sharon D. Van Loenen / Geological Survey (U.S.)

OCLC:696139230

Geology, Stratigraphic

Robert H. Tschudy

OCLC:315772944

Paleobotany

Robert H. Tschudy / Sharon D. Van Loenen / Geological Survey (U.S.)

OCLC:696150872

Micropaleontology

Robert H. Tschudy

OCLC:896810185

Geology, Stratigraphic

Robert H. Tschudy

OCLC:252091023

Minerisporites

Robert H. Tschudy / Bernadine D. Tschudy / Sharon D. Van Loenen

OCLC:17899046

Micropaleontology

Robert H. Tschudy

ERDC:35925003343032

Normapolles

Robert H. Tschudy

ERDC:35925003343842

Geology, Stratigraphic

Francis M. Hueber / Jessica A. Harrison / Richard Cifelli / Robert J. Emry / Smithsonian Institution

OSU:32435028534949

Foraminifera

Robert J. Means, Jr. / George Rodgers / Bertil Glader / Daniel A. Arber / Frederick R. Appelbaum / Angela Dispenzieri / Todd A. Fehniger / Laura Michaelis / John P. Leonard

9781975184704 / 197518470X

Medical

Harold Julius Hyden / Harry McAndrews / Robert H. Tschudy

UOM:39015095144617

Geology

David A. Lindsey / Douglas J. Nichols / Robert D. Hettinger / Robert O. Castle / William Jasper Sando / Reino F. Clark / Robert K. Mark / Roger H. Shaw

OSU:32435056588163

Coal

Robert H. Tschudy / Richard Albert Scott

UCAL:B4331530

Science

Prem Ponka / Herbert M. Schulman / Robert C. Woodworth / Goetz W. Richter

0849366771 / 9780849366772

Medical

John William Harris / Robert W. Kellermeyer

PSU:000030558748

Medical

Christopher J. Schenk / Dan L. Mosier / Frank Gardner Lesure / Glen R. Himmelberg / Henry W. Roehler / James Gregory Moore / Peter W. Lipman / Russell G. Tysdal / Daniel J. Fornari / Douglas J. Nichols / John H. Hanley / Robert Ahlberg Loney / W. D. Menzie / D. A. Clague / Frank Joseph Kleinhampl / Gary R. Winkler / James G. Honey / John T. Craig

OSU:32435022085401

Basalt

Robert H. Tschudy

UIUC:30112098974899

Paleobotany

John P. Greer / Daniel A. Arber / Bertil Glader / Alan F. List / Robert T. Means / Frixos Paraskevas / George M. Rodgers

9781469846224 / 1469846225

Medical