000 00288nam a2200121Ia 4500
100 _aCoombs, Philip H.
942 _cBK
654 _a
245 _aWorld educational crisis
_bA system analysis
260 _aLondon
_bOxford University Press
_c1968
082 _a370
300 _bHb
_aix,241
999 _c365011
_d365011
041 _aeng