00691nam a2200217Ia 4500 142290 BIBL 20160527194240.0 800813s19741985mx af b 001 0 spa d ocm06616793 WAU WAU PUXA LB1027 .B56 Block, Alberto. Local 63169 Innovación educativa el sistema integral de enseñanza-aprendizaje Alberto Block. México Editorial Trillas 1974 impr. 1985. 154 p., [16] fold. leaves of plates ill. (some col.) 28 cm. Includes index. Bibliography: p. [147] Educational innovations Local 90524 119438 119438 0 0 lc 0 LB_1027_000000000000000__B56_1985 0 mbl 232861 12 12 20 2016-05-27 LEA 15.95 214860 0 LB1027 .B56 1985 50000001906394 2016-05-27 00:00:00 r:142290 z:NCC:D 6 0 0 0 371_300000000000000_B651I 0 evl 232866 10 10 1 2016-05-27 85173 0 371.3 B651i 80000000565252 2016-05-27 00:00:00 r:142290 z:NCC:D 6