Overview of report no. 9 : the measures and variables in the sustaining effects study /

Bibliographic Details
Corporate Authors: System Development Corporation, United States. Office of Education. Office of Evaluation and Dissemination
Other Authors: Hemenway, Judith A.
Format: Government Document Book
Language:English
Published: [Washington] : [Dept. of Health, Education, and Welfare, Education Division], Office of Education, Office of Evaluation and Dissemination, 1978.
Subjects:

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