44 resultados para Research Audio-visual aids
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Cover title.
Television report [on USDA'S television research project under title II, Research and Marketing Act]
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Cover title.
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Chiefly tables.
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Includes bibliographical references (p. i)
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Bibliography: p. 41.
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Mode of access: Internet.
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Mode of access: Internet.
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"Catalog cards ... prepared cooperatively by the Office [of Education] and the Library [of Congress] provided the basic material used in compiling this 1955 catalog of U.S. Government films for public educational use."
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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"September 1980"--Cover.
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Includes listing by subject.
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Includes bibliographies. "Visual-aids bibliography": p. 371-374.