000 00429nam a2200169Ia 4500
008 240930s9999||||xx |||||||||||||| ||und||
020 _a9231011715
082 _a370
_bFIG
100 _aFigueroa,Max
245 4 _aThe basic secondary school in the country : An educational......
260 _aUnesco
_bUnesco,
_c1974
300 _a47p.;
_c21cm
440 _a7
650 _aEducation
700 _aPrieto,Abel
942 _cLM
999 _c133346
_d133346