000 00519nam a2200169Ia 4500
020 _a9231027212
082 _a372.3
_bHAU
100 _aHarlen, Wynne
_913974
245 _aUNESCO sourcebook for science in the primary school
_b: a workshop approach to teacher education
_cWynne Harlen and Jos Elstgeest
260 _aParis:
_bUNESCO,
_c1992.
300 _a271p
500 _aIncludes bibliography
546 _aeng
650 _aEducation, Elementry
_925289
700 _aElstgeest, Jos(jt.auth)
_9206471
942 _cBK
999 _c86875
_d86875