Wheat croft, Eric O <br/><br/>
Stimulators for skill 

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 - London  McGraw-Hill  1973 
 - xi, 216p.   
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<br/><br/><label>ISBN: </label>
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<br/><br/><label>Subjects--Index Terms: </label>Skill 
<br/><br/><label>Dewey Class. No.: </label>331.86:371.677