Aschenbrenner, Karl <br/><br/>
Concept  of value / 
by Karl Aschenbrenner 
 - The concept of value 
 -  Reidel publication, 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / ASC.C