00326nam a2200097Ia 4500008004100000082002500041100006500066245006200131260002400193300001100217251030b        |||||||| |||| 00| 0 eng d  a379.1540182bOr68.MS  aOrganisation for Economic Cooperation and Development, Paris  aMethods and statistical needs for educational planningb/  aParis:bOECD,c1967  a363 p.