Jensen, Rosalie <br/><br/>
Exploring mathematical concepts and skills in the elementary school 
Rosalie Jensen 
 - Colombus, Ohio  Charles E. Merrill Publishing Co.,  c1973 
 - xii, 558p.:  fig. ;  24 x 15cm 
<br/><br/> * Bibliography at the end of chapters. * Appendixes and index at the end. 
<br/><br/><label>ISBN: </label>0675090296 9780675090292 
<br/><br/><label>LCCN: </label>5731 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Elementary-Mathematics--study and teaching
<br/><br/><label>Dewey Class. No.: </label>372.7/J51e