Morris, J. Walker <br/><br/>
Principles of work study 
by J. Walker Morris 
 - London  Heinemann  1969 
 - 130p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methods engineering<br/>Work measurement
<br/><br/><label>Dewey Class. No.: </label>I57 M832