00894nam a2200277Ia 4500 6974 6974 8262 BIBL 20190809112136.0 910822s1954 pr a b s00110 spa 91008221 EVLG spa rda ost EVLP c1 LB1051 .S148 1954 PR370.15 S211pf Sánchez Hidalgo, Efraín Sigisfredo 1918-1974. 273240 Psicología educativa / Efraín Sánchez Hidalgo. Río Piedras, P.R. : Ediciones de la Univesidad de Puerto Rico, 1954. 694 pages : illustrations ; 24 cm. rdacontent txt text rdamedia n unmediated rdacarrier nc volume Includes bibliographical footnotes. Educational psychology 90538 Local Puerto Rico 155382 Local lcc 6 0 0 0 0 ci 10 10 B 2016-05-27 12191 0 370.15 S211pf 80000001497190 2016-05-27 00:00:00 6 0 0 lcc 0 0 12 12 7 2019-08-09 Donativo 0 LB1051 .S148 1954 50000003276366 2019-08-09 00:00:00 c. 1 2019-08-09 6