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1Published 1990“...Educational films. lcgft http://id.loc.gov/authorities/genreForms/gf2011026219...”
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2Published 1997“...Educational films. lcgft http://id.loc.gov/authorities/genreForms/gf2011026219...”
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3Published 2013“...Educational films. lcgft http://id.loc.gov/authorities/genreForms/gf2011026219...”
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4Published 2001“...Educational films. lcgft http://id.loc.gov/authorities/genreForms/gf2011026219...”
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5Published 2014“...Educational films. lcgft http://id.loc.gov/authorities/genreForms/gf2011026219...”
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6Published 1986“...Educational films. lcgft http://id.loc.gov/authorities/genreForms/gf2011026219...”
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7Published 1979“...Educational films. lcgft http://id.loc.gov/authorities/genreForms/gf2011026219...”
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