Ribenboim, Paulo <br/><br/>
Prime numbers; Friends who give problems:  A trialogue with Papa Paulo/ 
Paulo Ribenboim. 
 - Rio de Janeiro;  Newbury Park, Calif.:  [s.l.],  2010. 
 - 284 p.:  ill.;  23 cm. 
<br/><br/> Author edition. 
<br/><br/><label>LCCN: </label>00040044 
<br/><br/><label>Dewey Class. No.: </label>512.723  / R484p