Buswell, Guy Thomas,  1891- [from old catalog] <br/><br/>
Arithmetic we need / 
Guy T. Buswell. 
 - Boston :  Ginn,  c1959 
 - 347 p. :  ill. ;  26 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic.<br/>Arithmetic--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>513  / BUA 1959