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\bibitem{Maguet+Calderon2009} Maguet, O., \& Cald{\'e}ron, C. (2009). \textit{Insertion par l{\textquoteright}emploi des usagers de drogues : territoires en r{\'e}seaux}  (Commission europ{\'e}enne, Ed.). Lyon: Commission europ{\'e}enne.

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