Publishing companies established in 1957

http://dbpedia.org/resource/Category:Publishing_companies_established_in_1957 an entity of type: Concept

rdf:langString Publishing companies established in 1957
rdf:langString Publishing companies established in 1957
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dbpedia:Category:Publishing_companies_by_year_of_establishment
dbpedia:Category:Mass_media_companies_established_in
dbpedia:Category:Publishing_companies_established_in_the
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dbpedia:Template:Title_year
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dbpedia:Template:Navseasoncats_with_decades_below_year
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<http://en.wikipedia.org/wiki/Category:Publishing_companies_established_in_1957?oldid=979502255&ns=14>

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