00835nam a2200229Ia 4500 120551 BIBL 20160527185143.0 770224s1976 caua 000 0 eng d 25133299 (OCoLC)02759416 ELW ELW OCL CLA OKS NGU PUXA QA135.5 .B27 Baratta-Lorton, Mary. Local 57627 Mathematics their way an activity-centered mathematics program for early childhood education by Mary Baratta-Lorton. Menlo Park, Calif. Addison-Wesley c1976. xvii, 396 p. ill. 28 cm. Addison-Wesley innovative series Local 49219 Games and activities that promote the learning of mathematics. Mathematics Study and teaching (Elementary) Local 132758 100975 100975 0 0 0 372_700000000000000_B226M 0 evl 77349 10 10 1 2016-05-27 182205 0 372.7 B226m 80000001331597 2016-05-27 00:00:00 r:120551 z:NCC:D 6