Mathematical reviews 

 - USA  Amercian Mathematical Association          1959 
 - xiv,725-1221p  cm. 
<br/><br/> V.57(3) 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Bm.73.N79, L9.57(3)