000 00273nam a2200121Ia 4500
100 _aParkyn, George W
020 _a92-3-101117-0
942 _cBK
245 _aTowards a conceptual model of life-long education
260 _aUnesco
_c1973
082 _a370 Par
300 _a54
999 _c7545
_d7545