Our language today (Level E) 
David A. Conlin....[et.al.]. 
 -  America Book Company.  1978 
 - iv, 156 pages. 
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<br/><br/><label>ISBN: </label>0-278-42532-1 
<br/><br/><label>Dewey Class. No.: </label>425 Ou7 1978