Ian Clarke / Helen Lee

052285060X / 9780522850604

Science

Helen Kolada

9781982202613 / 1982202610

Nature

Helen Whittaker

9781843035749 / 184303574X

Science

Helen Abbott Michael

UOM:39015069520529

Plants

Helen Nash / Steve Stroupe

1402709544 / 9781402709548

Gardening

Helen Whittaker

9781843035756 / 1843035758

Science

Helen Cecilia De Silver Michael

UIUC:30112019156337

Art

Le Net / Helen Alexandra Morris

9789403514680 / 940351468X

Law

Helen Norman

9780199205097 / 0199205094

Law

St. John Poindexter Chilton / L. Henson / Helen W. Johnson

UIUC:30112019313037

Agriculture

Betsy A. Weld / Donald B. Hoover / Geological Survey (U.S.) / Harold Edgar Thomas / Helen Laura Foster / James A. McConaghy / Jim S. Hinds / John Emery Wilson / John R. Ritter / Luna Bergere Leopold / Norman J. Page / Robert Sprague Jones / Thomas P. Miller / J. A. Dietrich / Leonard Benjamin Riley / Margaret S. Griffin / Michael Fleischer / Raymond L. Elliott / Richard R. Cunningham / George W. Brett / Joseph Haffty

OSU:32435030456073

Asbestos

Helen May Nagel Elliott

STANFORD:36105025548582

Helen E. Norman

9780199688104 / 0199688109

Law

Evan Keith Rowe / Florence E. Parker / Frank Shafer McElroy / Raymond Donald Larson / Theresa R. Shapiro / United States. Bureau of Labor Statistics / Vladimir Gsovski / Helen Wood

OSU:32435063089890

Clay industries

Benjamin Koehler / David Cleveland Wimer / Emil Frederick Guba / Emil Rauchenstein / Frank Lincoln Stevens / Harold Clayton M. Case / Harold Hall McKinney / James Lloyd Edmonds / Mary Helen Keith / Oliver Ralph Overman / Raymond Stratton Smith / William Garfield Kammlade / Arthur Knapp Mackey / Chalmers Woodruff Crawford / Clarence Alfred Bonnen / Frank Paul Sanmann / George Harlan Dungan / James Ransom Holbert / Kenneth Hayes Myers / Marion Boyer Harland / Orda Allen Plunkett / Frederick Alexander Davidson / Robert William Webb

UIUC:30112019528519

Apple blotch

Helen Mabel Strong

OSU:32435064529498

Produce trade

Helen Phillips

9782889766741 / 2889766748

Science

Helen N. Onyeaka / Ozioma F. Nwabor

9780323857017 / 0323857019

Medical

Alice Henkel / Andrew Boss / Archie Howard Kirkland / Benjamin Minge Duggar / Charles Gleason Elliott / Charles Pinckney Hartley / Charles Sumner Plumb / Edgar Brown / Edwin Harrison Webster / George McCullough Rommel / Helen W. Atwater / John Robbins Mohler / Lee Cleveland Corbett / Maria Parloa / Theodore Sherman Palmer / Thomas Fletcher McGrew / W. H. Beal / Walter David Hunter / Charles Earl Gray / Henry Oldys / Robert White Williams

CUB:U183021565439

Agriculture

Helen M. Ondik

UOM:39015086507525

Coal gasification

Helen A. Stafford

0849360854 / 9780849360855

Technology & Engineering

Helen Estes Seltzer

9781455448173 / 1455448176

Reference

Ruth Elmquist Rogers / Helen Garrison Wheeler / Harry Humfeld

IND:30000106810462

Cotton fabrics

William Smith / Helen Sun

9781484212035 / 1484212037

Computers

Andrea Mapplebeck / Deborah Herridge / Helen Lewis / Hellen Ward / Rosemary Feasey / Tara Lievesley

9781398301757 / 1398301752

Science

Helen Atthowe

9781645021827 / 1645021823

Technology & Engineering

Helen Reynolds

9781382020947 / 1382020945

Juvenile Nonfiction

Dean Humboldt Rose / Helen Virginia Barnes / Margaret Schindler Bryant / United States. Dept. of Agriculture / Walter Henry Redit / Harold Thurston Cook

UIUC:30112010273511

Agriculture

Kulwant S. Pawar / Helen Rogers / Andrew Potter / Mohamed Naim

9781137541253 / 1137541253

Business & Economics

Graham Stirling / Helen Hayden / Tony Pattison / Marcelle Stirling

9781486303052 / 1486303056

Business & Economics