00810nam a2200241Ia 4500 125088 BIBL 20160527190227.0 750409s1975 maua b 00110 eng 74010348 //r85 0669893595 evlg QA135.5 .F35 510 Fass, Arnold L. (Arnold Lionel) Local 94866 Unified mathematics content, methods, materials for elementary school teachers Arnold L. Fass, Claire M. Newman. Lexington, Mass. Heath [1975] xii, 464 p. ill. 25 cm. Includes index. Bibliography: p. 447-452. Mathematics Study and teaching (Elementary) Local 132758 Newman, Claire M. joint author. Local 142494 105207 105207 0 0 0 510_000000000000000_F249U 0 evl 109037 10 10 1 2016-05-27 188605 0 510 F249u 80000001374183 2016-05-27 00:00:00 r:125088 z:NCC:D 6