. . . "1923"^^ . "Khalfa" . "2019-03-25" . "http://catalogue.bnf.fr/ark:/12148/cb12084954g" . . "Khalfa, Boualem (1923-....)"@fr . . "Boualem Khalfa" . . "1923"^^ . "0000000066437839" . "1923"^^ . "12084954" . "029167094" . . . "Boualem" . . "12084954" . "2019-06-18" . . . . "Khalfa"@fr . "Boualem"@fr . "029167094" . "0000000066437839" . .