Whitehead, Alfred North <br/><br/>
Principia Mathematica 

 - 471p. 
<br/><br/> BIBLIOTECA: UACH-FFYL 
<br/><br/><label>ISBN: </label>84-283-1144-7 
<br/><br/><label>Dewey Class. No.: </label>511.3  / WHI 1981