000 00348nam a2200157Ia 4500
082 _a379.15
_bUn58.ES
100 _aUNESCO, Paris
245 _aEconomic and social aspects of educational planning
_b
260 _aParis
_bThe Auth.
_c1964
300 _a264p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a8353
999 _c8353
_d8353