Solving educational problems :
Havelock, Ronald G.
Solving educational problems : the theory and reality of innovation in developing countries / Ronald G. Havelock; Allen Michael Huberman. - Paris : Genève : UNESCO; International Bureau of Education, 1977. - 308 p.; il., fot. - IBE: Studies and surveys in comparative education) .
Incluye bibliografía.
9231015273
37.013. 75 (-77) =20 HAV.
Solving educational problems : the theory and reality of innovation in developing countries / Ronald G. Havelock; Allen Michael Huberman. - Paris : Genève : UNESCO; International Bureau of Education, 1977. - 308 p.; il., fot. - IBE: Studies and surveys in comparative education) .
Incluye bibliografía.
9231015273
37.013. 75 (-77) =20 HAV.