Niven, Ivan <br/><br/>
Diophantine approximations  / 

 - New York:  Interscience Publication,  1963 
 - viii, 68p. Index 
 - Interscience tracts in Pure and Applied Mathematics   14 .
<br/><br/> "Ninth annual series of Earle Raymond Hedrick lectures of the Mathematical Association of America". 
<br/><br/><label>Dewey Class. No.: </label>512.7  / N734.DA