Albert Joseph Froelich / David Carl Hedlund / Edward Landa / Eugene B. Fabiano / Marshall E. Jennings / Thomas F. Bates / John Tilton Hack / Nobuhiro Yotsukura / William J. Jones / Edmond George Otton / Norman W. Peddie

OSU:32435030455604

Continental margins

John Tilton Hack

OCLC:3942404

Erosion

John Tilton Hack

IND:30000065690657

Landforms

John Tilton Hack

OCLC:1087134661

Albert Joseph Froelich / John Tilton Hack / Edmond George Otton

UCR:31210020731442

Geology

John Tilton Hack

UCR:31210020742381

Rivers

John Tilton Hack

OCLC:1393439587

Landforms

John Tilton HACK

OCLC:559382999

John Tilton Hack

ERDC:35925000384633

Meandering rivers

John Tilton Hack

OCLC:76977131

John Tilton Hack / John Campbell Goodlett

OCLC:892424843

Forest ecology

John Tilton Hack

ERDC:35925000414422

Geology

John Tilton Hack

OCLC:793414486

Geology

John Tilton Hack

LCCN:82600079

Geomorphology

John Tilton Hack

OCLC:41748689

Erosion

Albert Joseph Froelich / David Carl Hedlund / Eugene B. Fabiano / Marshall E. Jennings / John Tilton Hack / Nobuhiro Yotsukura / William J. Jones / Edmond George Otton / Norman W. Peddie

LCCN:80600090

Continental margins

Albert Joseph Froelich / Geological Survey (U.S.) / Edmond George Otton / John Tilton Hack

OCLC:251633794

David L. Durham / Elmer Harold Baltz / James Clifford Ratté / John Tilton Hack / Paul Livingston Applin / Peter W. Lipman / Robert B. Neuman / Ronald Wayne Kistler / Walter Stanley White / Esther English Richards Applin / Paul C. Bateman / Robert L. Christiansen / Sidney R. Ash / Thomas August Steven / Warren O. Addicott / Joseph Tappan O'Connor

LCCN:70604961

Geology

John Tilton Hack

OCLC:42635235

Diatremes

Barbara Lawrence / John Tilton Hack / Stanley John Olsen

OSU:32435021440169

America

Carl Theile Meyertons / Donald C. Le Van / Harry Jay Werner / James Douglas McLean / John Tilton Hack / Kenneth F. Bick / Samuel Joseph Kozak / William Bonney Brent / Leslie H. Durloo / Richard F. Pharr

UIUC:30112026796810

Foraminifera, Fossil

John Tilton Hack / Robert S. Young

OCLC:248842296

Rivers

Allison R Palmer / Charles Butler Hunt / Clyde Polhemus Ross / Ellis Leon Yochelson / Francis Stearns MacNeil / John Tilton Hack / Patsy Beckstead Smith / Raymond Elliot Peck / Reuben James Ross / Richard Rezak / Ruth Todd / Wilbert Henry Hass / William Richard Keefer / Josiah Bridge

LCCN:70605603

Algae, Fossil

John Tilton Hack

OCLC:645134955

Geology

Edward J. Helley / John Tilton Hack / M. R. Collings / Richard L. Phipps / Robert C. Zimmermann / Robert Sumner Sigafoos / Valmore C. LaMarche

LCCN:gs65000272

Arid regions plants

John Tilton Hack / Leslie H. Durloo

LCCN:a62009616

Geology

John Tilton Hack / C. C. Nikiforoff

OCLC:53427514

John Tilton Hack

UCSD:31822000821868

Arizona

John Tilton Hack

UOM:39015017502033

Hopi Indians

John Tilton Hack

OCLC:37223512

Geology