Lenz, Harold F. H. <br/><br/>
Scientific german :  for intermediate students / 
by Harold F. H. Lenz 
 - 2nd ed. 
 - New York :  W. W. Norton mpany,  1951 
 - ix, 247 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label> USD 3.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>German language--Study and teaching<br/>German language--Science<br/>German language--Senior secondary school
<br/><br/><label>Dewey Class. No.: </label>438.242