C. Alan Riedesel <br/>
       Guiding discovery in elementary school mathematics 
 / Riedesel, C. Alan 
 .- 2nd 
 .- New York: Appleton - Century - Crofts,  1973 
 .- vii, 657p. 
<br><U>Copy Details:</u><br> Acc. No.: <b>A40869</b>, Full Call No.:  ,   Item type:  Books , Location: R311, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>