Methodological and practical aspects of data collection by privileged access interviewers: results from the Swiss Hidden Population Study

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Autoria(s): Kuebler D; Hausser D

Data(s)	1997
Identificador	http://serval.unil.ch/?id=serval:BIB_777
Idioma(s)	en
Fonte	Addiction, vol. 94, pp. N/A
Tipo	info:eu-repo/semantics/article article