Russell, Bertrand <br/><br/>
Our Knowledge of the External World: As a Field for Scientific Method in Philosophy 

 - New Delhi  Routledge  1914 
 - xvii+ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>philosophy & psychology--General Stack--Epistemology, causation & humankindEnglish
<br/><br/><label>Dewey Class. No.: </label>121   / RUS-O