Steinhaus, Hugo <br/><br/>
One hundred problems in elementary mathematics / 
Hugo Steinhaus ; with a foreword by Martín Gardner. 
 - 1a ed. 
 - New York :  DOVER publications, inc.,  1979 
 - 174 p. :  il. ;  21 cm. 
 - Dover books explaining science .
<br/><br/><label>ISBN: </label>048623875X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas--Problemas, ejercicios, etc.
<br/><br/><label>LC Class. No.: </label>QA43  / S74 1979