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Statistički metod u društvenim naukama
Škara-Vidojević, Ljubica, (1976)
Committees of inquiry
Rhodes, Gerald, (1975)
Social science research methods
Chadwick, Bruce A., (1984)
Exploring data structures
O'Muircheartaigh, C. A., (1977)
Model fitting
The magnitude and pattern of response variance in the Lesotho Fertility Survey
O'Muircheartaigh, C. A., (1984)