3rd earl. <br/><br/>
Our knowledge of the external world as a field for scientific method in philosophy. 

 - [Rev.]. 
 - London :  G. Allen & Unwin,  [1961] 
<br/><br/> First published in 1914 by the Open Court Publ. Co. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy.