Cohen, Peter (1989),
Cocaine use in Amsterdam In non-deviant subcultures. In: Peter Cohen (1990),
Drugs as a social construct. Dissertation. Amsterdam, Universiteit
van Amsterdam. pp. 148-152.
© Copyright 1990 Peter Cohen.
All rights reserved.
11. Quality of cocaine - Notes
- Before this survey started a written agreement was
reached with the Chief of Police and the Public Prosecutor in Amsterdam,
that no effort would be undertaken at any time to demand any data from
this research and that interviewers carrying a sample of cocaine bought
for analysis from a respondent would not be prosecuted in case they
would be arrested. Recourse to these agreements, designed to guarantee
anonymity to the respondents, has never been necessary.
- Analysis was supervised by drs.R. Jellema, police