The Principles of mathematics  / 
Bertrand Russell. 
 - 2nd ed. 
 - London :  Allen & Unwin,  1903 
 - 574 p.  ill,  25 cm 
<br/><br/><label>ISBN: </label>0045100217 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>510  / RUP 1903