01039nam a2200301Ia 4500 135879 BIBL 20191123021129.0 910425m19891987sp a b 000110 spa buc91000202 847509516X spa eng BUCG 371.102 L278c E v c LB1062 .L3518 1989 370.15/2 19 371.102 L278c E Langford, Peter (Peter E.) Local 122967 El desarrollo del pensamiento conceptual en la escuela primaria Peter Langford ; translated by Isidro Arias. Barcelona, España Ediciones Paidós c1989. 158 p. ill. Translation of : Concept development in the primary scholl. Includes index. Bibliography: p. 129-154. oct/90 8.95 Thought and thinking Study and teaching (Primary). Local 179664 Child psychology Local 72584 Cognition in children Local 74798 114511 114511 0 0 lc 0 LB_1062_000000000000000__L3518_1989 0 mbl 192687 12 12 20 2016-05-27 LEA 8.95 206115 0 LB1062 .L3518 1989 50000001876332 2016-05-27 00:00:00 r:135879 z:NCC:D 6 0 0 lc 0 LB_1062_000000000000000__L3518_1989 0 mbl 192696 12 12 20 2016-05-27 Perrone 20.00 206114 0 LB1062 .L3518 1989 50000001876324 2016-05-27 00:00:00 c.2 r:135879 z:NCC:D 6