1
Vydáno: c1996.
Superior document: Social research today ; 9
2
Vydáno: 2000.
3
Free to read (incl. Open Access)
4
Free to read (incl. Open Access)
5
Free to read (incl. Open Access)
6
Free to read (incl. Open Access)
7
Vydáno: 2011.
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