Elder, Janet. <br/><br/>
Opening Doors / 
Janet Elder. 
 - 7TH ED. 
 - New York:  McGraw-Hill Higher Education,  2014. 
 - 831 P. ;  9 X 7 in 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>305.800  / ELD