{"id":"000829888","type":"book","title":"Gravures rupestres des confins nigéro-tchadiens","publisher":"IFAN","publisher-place":"Dakar","container-title":"Bulletin de l'Institut Francais d'Afrique Noire, 15.1953,4: S. 1569-1581","author":[{"family":"Huard","given":"Paul."}],"issued":{"raw":"1953"}}