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Educational returns at varying expenditure levels; a basis for relating expenditures to outcomes in education,

Thesis (PH. D.)--Columbia University, 1933. / Vita. "The investigation was limited to ... one-teacher school districts."--P. 5. Published also as Teachers college, Columbia university, Contributions to education, no. 573.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/644048086
Date January 1933
CreatorsPowell, Orrin Edwin,
PublisherNew York city, Teachers college, Columbia University,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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