UNITED NATIONS PUBLICATIONS 804,714 NARCOTIC Narcotic drugs i estimated world requirements for 1990 t statistics for 1988 / International Narcotics Control Board - Vienna. - New York s United Nations, 1989. - V, 184 s. i wykr. j 30 cm Tyt. i tekst również w jez. fr. i hisz. (United Nations Publications) ISBN 92-1-048045-7 ISSN 1013-3453