Cruikshank, Douglas E <br/><br/>
Teaching Mathematics to Elementary School Children  A Foundation for the Future/ 
Douglas E. Cruikshank, Linda Jensen Sheffield 
 - Columbus  Merrill Publishing Company  1988 
 - ix, 396 P. :  ill.  29cm 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>0675206197 
<br/><br/><label>LC Class. No.: </label>QA135.5  / .C88 1988