The extent of social maladjustment among yough aged 15-17 "out of school and out of work" Zofia Ostrihanska, Helena Kołakowska-Przełomiec, Stanisław Batawia, Anna Kossowska, Maria Marek 7 - 149 1972-09-04
Juvenile delinquency in Poland 1961-1967 (extent, structure, adjudicated means) Jerzy Jasiński 149 - 202 1969-12-23
