Whitehead Alferd North <br/><br/>
Principia mathematica. 
Whitehead Alferd North; Russel Bertrand 
 - Cambridge  At The Univrsity Press         1927 
 - x,410p.  cm. 
<br/><br/><label>Standard No.: </label>138781 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R14xN03, F7