The value of school supervision
Subtitle: demonstrated with the zone plan in rural schools
By: by Marvin Summers Pittman.
Publisher: Warwick & York, inc.
Published: 1921
Place of publication: Baltimore
Language: eng
Number of pages: 129
Subjects: School management and organization; Rural schools
Notes: Bibliography: p. 127-129.
Thesis (PH. D.)--Columbia university, 1921.
Vita.