Schaefer, Susan Davidson. <br/><br/>
The motivation process / 
Susan Davidson Schaefer. 
 - Cambridge, Mass. :  Winthrop Publishers,  1977. 
 - xvi, 189 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>0876265832 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Employee motivation.