Shipp  Donald, E <br/><br/>
Developing arithemetic concepts and skills / 
by Donald E Shipp and Sam Adams 
 - New Jersy :  Prentice-Hall Inc.,   1964. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>513  SHI-D