Eighth United Nations Congress on the Prevention of Crime and the Treatment of Offenders, Havana, 27 August-7 September 1990 : report / prepared by the Secretariat. United Nations Congress on the Prevention of Crime and the Treatment of Offenders (8th : 1990 : Havana, Cuba) United Nations. Secretariat. Crime prevention Congresses. Punishment Congresses. Corrections Congresses. Criminal justice, Administration of Congresses. HV7431 .U55 1990 363.232 UNE "A/CONF.144/28/Rev.1"--T.p. verso. "United Nations publication sales no. E.91.IV.2"--T.p. verso. Includes bibliographical references. New York ; United Nations, 1991. 1991. 1991 Text viii, 282 p. ; eng