Addis, Laird. <br/><br/>
Moore and Ryle  two ontologists 
Laird Addis, Douglas Lewis. 
 - Iowa City  University of Iowa  1965. 
 - 184 p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Ryle, Gilbert 1900-. <br/>Moore, George Edward 1873- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ontology