00871nam a2200265Ia 4500 135867 BIBL 20160527192945.0 910423m19801970sp a b 000010 spa buc91000194 8475090354 spa eng BUCG 372.35 G314s E v c LB1532 .G418 1980 372.3/5 372.35 G314s E Gega, Peter C. Local 101651 La enseñanza de las ciencias fisicas en la escuela primaria Peter C. Gega ; translated by Manuel Barbera. Barcelona Ediciones Paidós Ibérica 1980. 287 p. illus. Serie Didáctica Fundamental 7 Translation of : Science in elementary education. oct/90 12.50 Science Study and teaching (Elementary) Local 166868 114503 114503 0 0 lc 0 LB_1532_000000000000000__G418_1980 0 mbl 192638 12 12 20 2016-05-27 LEA 12.50 206095 0 LB1532 .G418 1980 50000002133154 2016-05-27 00:00:00 r:135867 z:NCC:D 6