Sparrow, W A <br/><br/>
The efficiency of skilled performance.  [electronic resource] 

 -  Journal of motor behavior  Sep 1983 
 - 237-61 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-2895 
<br/><br/><label>Standard No.: </label>10.1080/00222895.1983.10735299  doi