Hartley, James,  Ph. D. <br/><br/>
Designing instructional text / 
James Hartley. 
 - 2nd ed. 
 - London :  New York :  Kogan Page ;  Nichols,  c1985. 
 - 175 p. :  ill. ;  30 cm. 
<br/><br/>Bibliography: p. 152-172. Includes indexes. 
<br/><br/><label>ISBN: </label>0893972185 (Nichols : pbk.) :  $29.50 0850389437 
<br/><br/><label>LCCN: </label>85003063  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Textbooks--Authorship.<br/>Teaching--Aids and devices.<br/>Printing--Style manuals.
<br/><br/><label>Dewey Class. No.: </label>686.22  / HAR