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Food additives, helps or hazards? /
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Title:Food additives, helps or hazards? / Butterick Publishing ; made by Michele Murdock Productions.
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Other Author(s):Butterick Publishing.
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Publisher:New York : Butterick Pub., 1979.
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Physical Description:Filmstrip roll
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Found in:Concepts in focus
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Descriptions:72 fr. : color ; 35 mm + cassette (mono, approximately 20 min.), teacher's guide, 8 spirit masters, and wall chart.
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