980 resultados para United States. Department of Health, Education, and Welfare.
Resumo:
Includes bibliographies.
Resumo:
October 1978.
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Mode of access: Internet.
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Mode of access: Internet.
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Aug. 1979.
Resumo:
Includes bibliographical references.
Resumo:
Mode of access: Internet.
Resumo:
Includes bibliographies.
Resumo:
Includes bibliographical references.
Resumo:
Mode of access: Internet.
Resumo:
"PB81-163347."
Resumo:
Description based on: Jan. 31, 1946; title from cover.
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Project officer: William B. Fetters.
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Mode of access: Internet.
Resumo:
"The project reported herein was performed pursuant to a grant from the U.S. Office of Education, Department of Health, Education and Welfare."