Easterby, R S <br/><br/>
The perception of symbols for machine displays.  [electronic resource] 

 -  Ergonomics  Jan 1970 
 - 149-58 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0014-0139 
<br/><br/><label>Standard No.: </label>10.1080/00140137008931127  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Display<br/>Form Perception<br/>Humans