000 00472nam a2200169Ia 4500
999 _c77892
_d77892
005 20220819110734.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _a372
_bORP
_223
100 _aORPWOOD, Graham
100 _aWerdelin, Ingar.
245 _aScience and technology in the primary school of tomorrow /
_cGraham Orpwood, Ingvar Werdelin
260 _aParis
_bUNESCO
_c1987
300 _a216 p.
650 _aElementary education
942 _cS