IMPROVING EVALUATION PRACTICE. EN: EVALUATION: A KEY TOOL FOR IMPROVING DRUG PREVENTION. PAPERS FROM THE SECOND EUROPEAN CONFERENCE ON THE EVALUATION OF DRUG PREVENTION. STRASBOURG, 2-4 DECEMBER 1999

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• EVALUATION: A KEY TOOL FOR IMPROVING DRUG PREVENTION. PAPERS FROM THE SECOND EUROPEAN CONFERENCE ON THE EVALUATION OF DRUG PREVENTION. STRASBOURG, 2-4 DECEMBER 1999
  Almmustuhtton: (2000)
• IMPROVING DRUG-PREVENTION PRACTICE. EN: EVALUATION: A KEY TOOL FOR IMPROVING DRUG PREVENTION. PAPERS FROM THE SECOND EUROPEAN CONFERENCE ON THE EVALUATION OF DRUG PREVENTION. STRASBOURG, 2-4 DECEMBER 1999
  Dahkki: VARIOS AUTORES
  Almmustuhtton: (2000)
• RECOMMENDATIONS AND EVALUATION. EN: EVALUATION: A KEY TOOL FOR IMPROVING DRUG PREVENTION. PAPERS FROM THE SECOND EUROPEAN CONFERENCE ON THE EVALUATION OF DRUG PREVENTION. STRASBOURG, 2-4 DECEMBER 1999
  Dahkki: VARIOS AUTORES
  Almmustuhtton: (2000)
• RECENT PROGRESS IN EVALUATION. EN: EVALUATION: A KEY TOOL FOR IMPROVING DRUG PREVENTION. PAPERS FROM THE SECOND EUROPEAN CONFERENCE ON THE EVALUATION OF DRUG PREVENTION. STRASBOURG, 2-4 DECEMBER 1999
  Dahkki: VARIOS AUTORES
  Almmustuhtton: (2000)
• PRELIMINARY CONFERENCE RECOMMENDATIONS. II EUROPEAN CONFERENCE ON THE EVALUATION OF DRUG PREVENTION. STRASBOURG, 2-4 DECEMBER 1999
  Almmustuhtton: (1999)