SPECIAL SESSION OF THE GENERAL ASSEMBLY TO CONSIDER THE QUESTION OF INTERNATIONAL CO-OPERATION AGAINST ILLICIT PRODUCTION, SUPPLY, DEMAND, TRAFFICKING AND DISTRIBUTION OF NARCOTIC DRUGS AND PSYCHOTROPIC SUBSTANCES, 1990
Seventeenth special session of the General Assembly to consider the question of international co-operation against illicit production, supply, demand, trafficking and distribution of narcotic drugs and psychotropic substances . - [New York] : Permanent Mission of Portugal to the United Nations, 1990 . - num. var.; 30 cm
COOPERAÇÃO INTERNACIONAL / COMBATE À DROGA / TRÁFICO DE DROGA / PRODUÇÃO DE DROGA /