1
by Spieker, Manfred
Published 1992
Schöningh
Subjects: '; ...Poland -- Social conditions -- 1980- -- Congresses...

2
by Thomas, William Isaac
Published 1958
Dover Publications
...Poland / Social conditions...

3
by Grootaert, Christiaan
Published 1995
World Bank, Europe and Central Asia, Country Dept. II, Country Operations Division
...Poland / Social conditions...