The Dynamics of Providing Support to Crack Cocaine Addicts in Open-Air Drug Scenes: the lessons learned by the ‘Helpers’ intervention project

Arantes do Amaral, João Alberto ; Hess, Aurélio

International journal of action research, 2018-05, Vol.14 (1), p.30-51 [Periódico revisado por pares]

Leverkusen: Verlag Barbara Budrich

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