TY - BOOK AU - Erasmus,O.C. TI - The progression of education in educational situations and during the course of education T2 - Suid-Afrikaanse vereniging ter bevordering van die opvoedkunde, Monografie�e SN - 0620010665 U1 - 371.102 PY - 1973/// CY - [Place of publication not identified] PB - S.A.A.A.E. KW - Technical education KW - South Africa KW - fast ER -