The delinquency of young adults aged 17 to 20 in Poland in the years 1951 to 1957 on the basis of judicial statistics Jerzy Jasiński 241 - 295 1960-08-01
Young Warsaw Adults of Convicted of Offences Bearing the Nature of Hooliganism (an ecological probe) Anna Kossowska 191 - 212 1972-09-04