Wolterstorff, Nicholas <br/><br/>
On universals  an essay in ontology 
Nicholas Wolterstorff 
 - Chicago, Ill.  University of Chicago Press  1970 
 - xiv, 305 pages. ; 23 cm. 
<br/><br/><label>ISBN: </label>0226905659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Universals (Philosophy)<br/>Ontology