00481nam a2200145 450000100070000000500170000700800360002410000300006024500430009025000110013326400570014494200100020199900170021195201070022800859420260807101528.0260101s1970 pe 000 0 spa d1 aH.J. Moah y M.A. Eckstein10aLa ciencia de la educacioĢn comparada a1a ed. 1aBuenos AiresbCentro Regional de Ayuda Tecnicac1970 cLIBRO c37158d37158 00104070aSGLbSGLc10540d2026-08-07l0oE-19p26-000008661r2026-08-07 15:15:28w2026-08-07yLIBRO