Ushenko, Andrew Paul,  1901- <br/><br/>
Power and events :  an essay on dynamics in philosophy / 
by Andrew Paul Ushenko 
 - Princeton :  The University Press,  1946 
 - xxi, 301 p. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 4.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perception<br/>Philosophy