000 00692nam a2200205 a 4500
005 20230214064050.0
008 010507s1992 fr r 000 0 eng d
035 _aUPN01000106087
049 _aUNE
050 4 _aLB2130
_bR6.7
100 1 _aRoss, Angus R.
_940501
245 1 0 _aScience kits in developing countries :
_ban appraisal of potential /
_cAngus R. Ross, Keith M. Lewin.
260 _aParĂ­s :
_bUNESCO, International Institute for Educational Planning,
_c1992.
300 _a138 p.
440 0 _aIIEP research and studies programme
650 4 _aEDUCACION -
_zAFRICA
_9687
650 4 _aCambio organizacional
_94984
700 1 _aLewin, Keith M.,
_ecoaut.
_931258
905 _aLibro
999 _c80000
_d80000