Jager, Ronald <br/><br/>
The development of Bertrand Russell's philosophy / 
Ronald Jager 
 - London :  Humanities Press,  1972 
 - 520 p. ;  23 cm. 
 - Library of philosophy .
<br/><br/>Bibliography : p. 509-515 
<br/><br/><label>ISBN: </label>0041920287 
<br/><br/><label>Subjects--Personal Names: </label><br/>Russell, Bertrand, 1872 - 1970