00547cam a2200217Ma 4500 ocm85916435 OCoLC 20151023231013.0 860206s1977 sa 000 0 afr d 0625014839 9780625014835 (OCoLC)85916435 370.15 16 Pretorius, Johannes Lodewicus, 1915- Opvoedkundige sielkunde. 1ste uitg. Pretoria : Nasou, 1977. 223 p. ; 23 cm. Educational psychology. 0 308 308 0 0 ddc 0 0 DAPA DAPA 2013-06-13 1 370.15 PRE APA058076 2018-10-16 2018-03-01 1 2013-06-13 0 0 ddc 0 0 DAPA DAPA 2013-07-31 0 370.15 PRE APA059054 2013-07-31 2 2013-07-31 0 0 ddc 0 0 DAPA DAPA 2014-07-22 0 370.15 PRE APA030131 2014-07-22 3 2014-07-22