Columbia subject headings:
Sociologists--Poland--Diaries.
Sociology--Poland--History--20th century.
Szczepański, Jan, 1913-2004--Diaries.
Harvard subject headings:
Sociologists--Poland--Diaries.
Sociology--Poland--History--20th century.
Szczepański, Jan, 1913-2004--Diaries.
Princeton subject headings: