000 00524nam a2200169Ia 4500
001 113021
003 BIBL
005 20160527183515.0
008 721222s1960 fr a 000 0 eng
110 2 0 _aUnesco.
_9182778
_2Local
245 1 0 _aUNESCO source book for science teaching.
260 0 _a[Paris]
_bUnesco
_c[1960]
300 _a221 p.
_billus.
650 0 _aScience
_xStudy and teaching.
_9166868
_2Local
650 0 _aScience
_xExperiments
_xJuvenile literature.
_9166868
_2Local
740 0 1 _aSource book for science teaching.
999 _c94433
_d94433