000 00743nam a2200205 a 4500
005 20210219160228.0
008 080926s1991 mx r 000 0 spa d
035 _aUPN01000161199
049 _aUNE
080 _a371.13 (548.7) (910)=20 DEA No.9.
100 1 _aDean Nielsen, H.
245 1 4 _aThe Cost-effectiveness of distance education for teacher training /
_cH. Dean Nielsen; Maria Teresa Tatto.
260 _aUSA :
_bHarvard University Institute for International Development,
_c1991.
300 _aiii, 32 p. ;
_bil., fot.
440 0 _aBRIDGES Research Report Series ;
_v9.
690 _aFormacion de docentes- Sri Lanka
690 _aIndonesia- Formacion de docentes
700 1 _aTotto, MarĂ­a Teresa, coaut
905 _aUNESCO
999 _c133312
_d133312