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2. A report of the Carnegie Commission on Higher Education;H. R. Bowen,1971
3. Digest of Educational Statistics: 1968 Edition. Washington, D.C.: U.S.G.P.O., 1968.
4. Government Committee on Higher Education, California Legislature. The Challenge of Achievement. Sacramento: The Legislature, unpublished document, 1969.
5. Guide for applicants for undergraduate courses 1973. The Open University, 1973.