Wage, J. L.  1929- <br/><br/>
The successful sales presentation  psychology and technique 
by Jan Wage with assistance from U. Sievert and translated by R. Koenig foreword by Sir John Hamilton 
 - London  Leviathan House  1974 
 - 187 p. : ill. ; 22 cm. 
<br/><br/><label>ISBN: </label>0900537175 
<br/><br/><label>LCCN: </label>73-77706 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salesman and salesmanship