Donald Winkelmann / Edward B. Jakubauskas / Geoffrey Seddon Shepherd / George M. Beal / Iowa State University. Dept. of Agronomy / John Joseph Hanway / Jon Doerflinger / Milton Webster Weller / W. H. Thompson / Wilbur R. Maki / Cecil S. Spatcher / Herbert George Lingren / Wilton Phelan Thompson-Barahona / Joe M. Bohlen

UIUC:30112027992509

Agriculture

Jon Doerflinger / Jeffrey Robinson

OCLC:222056358

Greene County (Iowa)

Jon Doerflinger

LCCN:82217023

Jon Doerflinger / Ronald Klimek

LCCN:67064613

Iowa

Jon Doerflinger / Jeff Robinson

IOWA:31858034826143

Iowa

Jon Doerflinger / Jeff Robinson

OCLC:18730448

Demographic surveys

Jon Doerflinger

OCLC:18730448

Demographic surveys

Jon A. Doerflinger

WISC:89011290228

Migration, Internal

Jon Doerflinger / Jeffrey Robinson

OCLC:222056358

Greene County (Iowa)

Burton W. Kreitlow / C. H. Walkinshaw / Claron Burnett / E. W. Lusas / Howard Lyle Hill / John R. Schmidt / Jon A. Doerflinger / Leo J. Moran / Murray Arnold Straus

UIUC:30112019935938

4-H clubs

Jon A. Doerflinger

UIUC:30112019937082

Price County (Wis.)

James S. Bang

OCLC:1242966217

Rural-urban migration

Jon A. Doerflinger

WISC:89085970465

James S. Bang

UTEXAS:059172024083949

Rural-urban migration

Glenn Victor Fuguitt / James S. Bang / M. G. Al-Khazraji / Thomas Lynn Smith

LCCN:73001332

Older people

OCLC:10013897

Older people

Jon DUAN / Samuel Orchart BEETON

OCLC:559942035

Jon Gislason

8798860305 / 9788798860303

Jon Cleary

OCLC:1232186785

Jazz

Jon Lewis

OCLC:49001763

Comic books, strips, etc

Nicky Drumbolis / Jon Edgar Webb

OCLC:225532887

Jon Roe

OCLC:226379868

Jon Leon

OCLC:1266803920

Jon Vickers

OCLC:1008258898