00349nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000250010410000210012924500330015026000200018328273UR20220427183426.0061104|||||||||||||||||||||||||||||||| d  a(janium) 28262  a(janium)28260 4aLB1051b.P7 1975 v.21 aMialaret, Gaston10aPsicologia de la educacion 2  bOikos tauc1975