000 00390nam a2200157Ia 4500
005 20250913131823.0
008 250913s9999||||xx |||||||||||||| ||und||
020 _a9231023748
041 _aEnglish
245 0 _aInnovation in Science and Teachnology Education
260 _aParis
_bUnesco
_c1986
300 _a188p.
_c25cm
650 _aReport
700 _aLayton, David
942 _cRP
999 _c160042
_d160042