3 public-domain matches

Books by Clarence Stone Yoakum

Cover of Army Mental Tests

Army Mental Tests

Robert Mearns Yerkes, Clarence Stone Yoakum

Cover of Care of the feeble-minded and insane in Texas, by C. S. Yoakum. Ph.D.

Care of the feeble-minded and insane in Texas, by C. S. Yoakum. Ph.D.

Clarence Stone Yoakum

Cover of The selection and training of salesmen

The selection and training of salesmen

Herbert Glenn Kenagy