Di Pietro, Robert J <br/><br/>
Language structures in contrast / 
by Robert J. Di Pietro 
 - Rowley, Mass. :  Newbury House Publishers,  1971 
 - xix, 193 p. ;  24 cm. 
<br/><br/>Bibliography: p. 179-187. 
<br/><br/><label>ISBN: </label>0912066113 
<br/><br/><label>LCCN: </label>71-142801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contrastive linguistics<br/>Language and languages--Study and teaching