Research and educational planning
Subtitle: some facts developed and procedures suggested through cooperative research activities in the Philadelphia public schools.
Publisher: School district of Philadelphia, the Board of public education print shop]
Published: 1945
Place of publication: [Philadelphia
Language: eng
Number of pages: 24
Notes: Cover-title.
Text on p. [2] of cover.
Extracts from unpublished report of activities of the Division of educational research submitted June 30, 1944.  cf. Letter of transmittal.