John W Atkinson and Joel O Raynor <br/><br/>
Motivation and achievement 

 - V H Winston & Sons, Washington  1974 
 - xi,479p figs., tabs 
<br/><br/><label>ISBN: </label>0-470-03626-5 
<br/><br/><label>Dewey Class. No.: </label>159.4 Atk/Ray