000 00342cam a22001097a 4500
008 180718b1962 xxu||||| |||| 00| 0 eng d
082 _aP000In8
245 _aEducational planning
_cby UNESCO
260 _aGeneva
_bInternational Bureau of education
_c1962
300 _a185p.
700 _aUNESCO. XXVth International conference on public education
999 _c494403
_d494403