LEADER 00000cam a2200241   4500 
008    740520s1967    nyua     b    000 0 eng u 
010       67013051 
035    (CaOTULAS)121017254 
035    |9(CaOTULAS)121017254 
040    LC 
049    RIDM 
050  0 QA135.5|b.R5 
081    CTL0158019 
082    372.7 
090    QA135.5 .R5 
100 1  Riedesel, C. Alan. 
245 10 Guiding discovery in elementary school mathematics|c[by] 
       C. Alan Riedesel. 
260    New York :|bAppleton-Century-Crofts,|c[1967] 
300    ix, 491 p. :|billus. ;|c25 cm. 
504    Bibliography: p. 458-467. Includes bibliographies. 
650  0 Mathematics|xStudy and teaching (Elementary) 
921 99 RIEDESE99 
935    36631