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Young people and drugs : Report
(2014)
Young people and drugs : among 15-24 year-olds ; Analytical report
(2008)
Preventing drug abuse: the community at work : the grass-roots parent movement; a response to adolescent drug use
Silverman, Susan M., (1990)
Bildung und Beratung zur Stützung familialer Sozialisation : eine Bibliographie
Seifert-Schröder, Brigitte, (1981)