Whitehead, Alfred North,  1861-1947. <br/><br/>
Principia mathematica / 
by Alfred North Whitehead and Bertrand Russell. 
 - 2d ed. 
 - Cambridge [Eng.] :  Cambridge University Press,  1960 
 - 491 p.:  25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/>Vol. 4 -- Vol. 1 -- Vol.2 -- 
<br/><br/><label>ISBN: </label>052106791X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Mathematics--Philosophy.<br/>Logic, Symbolic and mathematical.
<br/><br/><label>Dewey Class. No.: </label>510.00  / WHP V-3  1960