Developing fluency in English :  with sentence-combining practice in nominalization / 
by Ruth Crymes and others 
 - Englewood Cliffs, :  Prentice-Hall,  1974 
 - xviii, 204 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0132048264 
<br/><br/><label>LCCN: </label>73-017362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers