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1
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2by Shuy, Roger W“...U.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research]...”
Published 1968
Book -
3
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4
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5
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6by Johnston, Harold G“...U.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research,...”
Published 1969
Book -
7
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8by O'Farrell, Brigid“...U.S. Dept. of Health, Education, and Welfare, Office of Education, National Center for Educational...”
Published 1971
Government Document Book -
9by O'Farrell, Brigid“...U.S. Dept. of Health, Education, and Welfare, Office of Education, National Center for Educational...”
Published 1971
Government Document Book -
10
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11by Fenstemacher, William Proctor“.... of Health, Education, and Welfare, Office of Education, Bureau of Research...”
Published 1971
Book