41
Serial
43
Published 1942
...Publications by the Polish Research Centre...
Book
44
by Main, Izabella
Published 2003
Book
45
Published 2005
Book
46
Published 2000
Book
50
Published 2022
Book
51
Published 1982
Book
52
Serial
53
Serial
54
Published 1942
...Publications by the Polish Research Centre...
Book
55
Serial
56
Published 2012
Book
57
Published 2017
Book
58
Published 1964
Book
59
Serial
60
Published 1994
...Research paper / Berlin Institute for Comparative Social Research...
Book