Helen Parkhursts Dalton-Plan in den Vereinigsten Staaten
By: von Heinrich Besuden
Contributors: Universität zu Köln
Publisher: R. Suβmann
Published: 1955
Place of publication: Oldenburg, Germany
Language: ger
Number of pages: 81
Subjects: Dalton laboratory plan; Education; Experimental methods
Notes: doctoral Universität Köln 1955

Includes bibliographical references (p. 73-80)