Salkind Charles T Co. <br/><br/>
Contest problem book.V1 & V3. 

 -  1961 
<br/><br/><label>Standard No.: </label>14387 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B2894, K1.1,.3