Spencer, D. C.  1912-2001. <br/><br/>
Selecta.  Volume 1 / 
by D.C. Spencer. 
 - Philadelphia :  World Scientific ,  1985 
 - 656 p. :  ill., ports. ;  25 cm. 
<br/><br/><label>ISBN: </label>9971978024 
<br/><br/><label>Subjects--Index Terms: </label>Toán học 
<br/><br/><label>Dewey Class. No.: </label>510  / SPE(1) 1985