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Wikipedia: ca.wikipedia.or ... https://ca.wikipedia.org/wiki/Recerques
Wikipedia: es.wikipedia.or ... https://es.wikipedia.org/wiki/Recerques
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/039191494
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q15763968
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