TY  - BOOK
AU  - De Wet,J.J.
TI  - Navorsingsmetodes in die opvoedkunde: 'n inleiding to empiriese navorsing 
SN  - 9780409095371
U1  - 370.78 19
PY  - 1981///
CY  - Durban
PB  - Butterworth
KW  - Education
KW  - Research
N1  - Includes index; Bibliography: p. 335-341
ER  -