000 00269nam a2200097Ia 4500
082 _a371.1 LOU
245 0 _aRelationships in didactics
100 _a LOUW, W J (Wynand Jacobus) Pretoria, 1992
_939615
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c234537
_d234536