Author
., .. (1998). .. Methodology of Social Sciences and Humanities, 4(14-15), 63-73.
. .. ".". Methodology of Social Sciences and Humanities, 4, 14-15, 1998, 63-73.
., .. (1998). '.', Methodology of Social Sciences and Humanities, 4(14-15), pp. 63-73.
., .. .. Methodology of Social Sciences and Humanities, 1998; 4(14-15): 63-73.
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