Demidovich, B <br/><br/>
Problems in Mathematics 

 - No Place  Unknown Publisher  1956 
 - 496p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Generalia--Maths
<br/><br/><label>Dewey Class. No.: </label>510  / DEM-P