Ros, James S <br/><br/>
Ground work of educational theory / 
by James S Ross 
 - London :  George G Harrap and Co,  1942. 
 - 264p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Theory
<br/><br/><label>Dewey Class. No.: </label>370.105  / ROS.G