00663cam a2200229 a 4500 ocm86056845 860519s1981 sa 001 0 afr d 9780409095371 0409095370 sab86037761 eng sa 370.78 19 Navorsingsmetodes in die opvoedkunde : 'n inleiding to empiriese navorsing / J.J. de Wet [et. al]. Durban : Butterworth, c1981. 348 p. ; 23 cm. Includes index. Bibliography: p. 335-341. Education Research. De Wet, J. J. (Johannes Jacob), 1934- 0 1190 1190 0 0 ddc 0 0 DAPA DAPA 2010-07-01 0 370.78 NAV APA003150 2010-07-01 1 2010-07-01 BK 0 0 ddc 0 0 DAPA DAPA 2010-07-01 0 370.78 NAV APA003151 2010-07-01 2 2010-07-01 BK 0 0 ddc 0 0 DAPA DAPA 2010-07-01 0 370.78 NAV APA003152 2010-07-01 3 2010-07-01 BK