Columbia subject headings:
City and town life--Social aspects--Poland.
Education, Secondary--Social aspects--Poland.
Students--Social aspects--Poland.
Harvard subject headings:
City and town life--Poland--Social aspects.
Education, Secondary--Poland--Social aspects.
Students--Poland--Social aspects.
Princeton subject headings:
City and town life--Poland--Social aspects.
Education, Secondary--Poland--Social aspects.
Students--Poland--Social aspects.