Russell, Bertrand, <br/><br/>
Our knowledge of the external world :  as a field for scientific method in philosophy / 
Bertrand Russell. 
 - London :  George Allen & Unwin,  1922. 
 - 251 p. ; 
<br/><br/> Delivered as Lowell lectures in Boston in March and April, 1914. 
<br/><br/><label>ISBN: </label>1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy.
<br/><br/><label>Dewey Class. No.: </label>190  / Ou