Actions for Research studies in commercial education, III : reports of investigations as presented at the Iowa Research Conference on Commercial Education ...
Research studies in commercial education, III : reports of investigations as presented at the Iowa Research Conference on Commercial Education ... / collected by E. G. Blackstone
Vols. III-IV have title: Research studies in commercial education.
Binding notes
With: Monograph no.10--The course of study in written composition ... / Maude Mary McBroom. Iowa City, Ia. : College of Education, University of Iowa, 1928. With: Monograph no.[11]--Research studies in commercial education, IV / E.G. Blackstone. Iowa City, Ia : University of Iowa, 1929. With: Monograph no.12--Research studies in commercial education, V / E.G. Blackstone. Iowa City, Ia : University of Iowa, 1931. Earlier vols. of this set are bound with: A psychological analysis of plane geometry / Herbert D. Welte. Iowa City, Ia : College of Education, University of Iowa, 1926.