Clarkson, P M <br/><br/>
Practice effects on fractionated response time related to age and activity level.  [electronic resource] 

 -  Journal of motor behavior  Dec 1978 
 - 275-86 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-2895 
<br/><br/><label>Standard No.: </label>10.1080/00222895.1978.10735161  doi