c1997. <br/><br/>
  

 - Whitehead, Alfred North, 1861-1947. Principia mathematica. 
<br/><br/> BK 
<br/><br/> Book 
<br/><br/><label>ISBN: </label>Pbk. ed. 
<br/><br/><label>Standard No.: </label>xlvi, 410 p. ; 23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BK<br/>Cambridge mathematical library
<br/><br/><label>Dewey Class. No.: </label> /