Morris, J. Walker <br/><br/>
Principles of work study 
/By J. Walker Morris 
 - London  Heinemann  1969 
 - 124 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work measurement<br/>Methods engineering
<br/><br/><label>Dewey Class. No.: </label>658.54  / MOR