International collaboration : problems and opportunities ; proceedings of a symposium held in Toronto on the occasion of the designating by the World Health Organization of the Addiction Research Foundation as a Collaborating Centre for Research and Training on Drug Dependence - Rutledge, Barbara, 1938-; Weltgesundheitsorganisation; Alcoholism and Drug Addiction Research Foundation of Ontario (Toronto : Addiction Research Foundation, 1978)
Literaturangaben