Vol. 2 consists of a portfolio containing The problem-project guidebooks in agriculture, economics and sociology for grammar grades by units ... Book I-IV.
Typescript.
Digitized and made available by the University of Wisconsin Digital Collections Center as part of Minds@UW.
Thesis (Ph.M.)--University of Wisconsin--Madison, 1930.
Includes bibliographical references.
Electronic reproduction. Madison, Wis. : University of Wisconsin Digital Collections Center, 2009.