000 00483nam a2200145Ia 4500
008 190327s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a371.23
_bU58O
110 _aUnited Nations Educational Scientifc Cultural Organization (Paris)
245 4 _aThe Organization of the school year
_ba comparative study
260 _aParis
_bUNESCO
_c1959
300 _a113p+tab.
650 _aSchool management and organization; Educational planning
942 _cBKS
999 _c42104
_d42104