zarka, c. (1971). proges technique et distorsions economiques internes? Wiley.
Tohutoru Kātū Chicago (17th ed.)zarka, claude. Proges Technique Et Distorsions Economiques Internes? New York: Wiley, 1971.
Tohutoro MLA (9th ed.)zarka, claude. Proges Technique Et Distorsions Economiques Internes? Wiley, 1971.
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