00718nam a2200181Ia 4500001000700000003000500007005001700012008004100029100005800070245005600128250001600184260005800200300001100258504003700269650004100306999001900347952017000366160038BIBL20160527183245.0910930s1967    pr a     b   s00110 spa  20aSánchez Hidalgo, Efraín Sigisfredo2Local927324010aPsicología educativacEfraín Sánchez Hidalgo.  a5. ed. rev.0 a[Río Piedras, P.R.]bEditorial Universitariac1967.  a578 p.  aIncludes bibliography and index. 0aEducational psychology2Local990538  c129762d129762  00102ddc406370_150000000000000_S211P5708abpr921796a1b1cBd2016-05-27i239008l0o370.15 S211p5p60000010048400r2016-05-27 00:00:00xr:160038 x z:NCC:Dy23