Simpson , Henry <br/><br/>
Developing effective user documentation  a human factors approach 
Henry Simpson 
 - New York  McGraw-Hill  1988 
 - 290 p. : ill.  23 cm. 
<br/><br/><label>ISBN: </label>0070573360 
<br/><br/><label>LCCN: </label>87-029690 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing documentation<br/>Computer software--Development