Schlick, Moritz, <br/><br/>
Problems of ethics 
by Moritz Schlick ; authorized translation by David Rynin. 
 - New York  Prentice-Hall  1949, c1939. 
 - xv, 217 p.  21 cm. 
 - Prentice-Hall philosophy series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics