Europarat Standing Conference of Local and Regional Authorities of Europe. (1992). The incidence of "crack" in North American and European cities: Working documents and conculusions of the hearing on the incidence of "crack" in North American and European cities / Strasbourg, 14 November 1990. Studies and texts.
Chicago-Zitierstil (17. Ausg.)Europarat Standing Conference of Local and Regional Authorities of Europe. "The Incidence of "Crack" in North American and European Cities: Working Documents and Conculusions of the Hearing on the Incidence of "Crack" in North American and European Cities / Strasbourg, 14 November 1990." Studies and Texts 1992.
MLA-Zitierstil (9. Ausg.)Europarat Standing Conference of Local and Regional Authorities of Europe. "The Incidence of "Crack" in North American and European Cities: Working Documents and Conculusions of the Hearing on the Incidence of "Crack" in North American and European Cities / Strasbourg, 14 November 1990." Studies and Texts, 1992.