00721cam a22002171 4500001001300000003000400013005001700017008004100034010001700075035001900092040004100111042001200152050001600164100004700180245009500227260006000322300003100382500005100413650002200464999001700486e 20000253 DLC20260227111211.0790615s1917 cl 001 0 spa c ae 20000253 a(OCoLC)5069624 aU. S. Off. of educ. LibrarycKUdDLC apremarc00aLA562b.S172 aSalas Díaz, Darío Enrique,d1881-1941.13aEl problema nacional;bbases para la reconstrucción de nuestro sistema escolar primario. aSantiago de Chile,bSoc. imp. i lit. "Universo,"c1917. axiii, 362 p., 1 l.c19 cm. a"Principales obras consultadas" : leaf at end. 0aEducationzChile. c20350d20350