Series on individualization of instruction
University of Minnesota Press
by Guy L. Bond and Bertha Handlan
University of Minnesota Press c1948 Series on individualization of instruction no. 5
所蔵館1館
by Walter W. Cook
University of Minnesota Press c1941 Series on individualization of instruction
by Leo J. Brueckner
University of Minnesota Press c1941 Series on individualization of instruction no. 4
所蔵館3館
