000 00296cam a22000977a 4500
008 180718b1955 xxu||||| |||| 00| 0 eng d
082 _aR P065 Un3/1
245 _aWorld survey of education
260 _aParis
_bUnited Nations Educational, Scientific and Cultural Organisation
_c1955
300 _a943p.
999 _c414406
_d414406