TY  - BOOK
AU  - Schiefelbein F.,Ernesto
TI  - In search of the school of the XXI century is the Colombian Escuela Nueva the right pathfinder?
U1  - 370.986 S339 
PY  - 1991///
CY  - Santiago, Chile
PB  - UNESCO
KW  - EDUCACION
KW  - SIGLO 20
KW  - COLOMBIA
ER  -