Independent study in secondary schools
William M. Alexander, Vynce A. Hines and associates: Ernest L. Bentley, R. J. Moriconi [and] James D. Wells.
- New York Holt, Rinehart and Winston [1967]
- viii, 200 p. forms.cm.
- [Cooperative research project] no. 2969. .
"Research ... performed pursuant to a contract with the United States Department of Health, Education, and Welfare, Office of Education, under the provisions of the Cooperative Research Program."