00344nam a2200109Ia 450000500170000008000180001710000260003524501180006126000260017930000100020558300190021520260716043020.0  a06.01.01 S332  aSchiefelbein, Ernesto  aEducational networks in Latin America : their role in the production, diffusion, and use of educational knowledge  bIDRCaOntarioCAc1982  a44 p.  c3/7/00kM2LMGR