Russell, Bertrand,  1872-1970, <br/><br/>
Our knowledge of the external world :  as a field for scientific methods in philosophy / 
Bertrand Russell ; with a new introduction by John G. Slater. 
 - 251 páginas 
<br/><br/><label>ISBN: </label>0415096057 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atomismo lógico.<br/>Teoría del conocimiento.
<br/><br/><label>Dewey Class. No.: </label>121  / R961o 1999