The Contest problem book 
compiled and with solutions by Charles T. Salkind [et al. 
 - Washington  Association of America  1950- 
 - v.  illus. 
 - New mathematical library .
<br/><br/> Compiler varies. 
<br/><br/><label>LCCN: </label>bvc00000832  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.<br/>Mathematics--Competitions.
<br/><br/><label>LC Class. No.: </label>QA43  / .S212 
<br/><br/><label>Dewey Class. No.: </label>510.076