Smith, W A <br/><br/>
Accuracy of manual entries in data-collection devices.  [electronic resource] 

 -  The Journal of applied psychology  Aug 1967 
 - 362-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9010 
<br/><br/><label>Standard No.: </label>10.1037/h0024867  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ergonomics<br/>Man-Machine Systems