Smart, Mollie S & Smart, Russel S <br/><br/>
School age- children 

 - 2nd ed 
 - Macmillian publ, New York  1978 
 - xvi, 324 
<br/><br/><label>ISBN: </label>0-02-4990-3 
<br/><br/><label>Dewey Class. No.: </label>301.431 Mol