Singleton, W. T. <br/><br/>
Introduction to ergonomics 
by W. T. Singleton 
 - Geneva  World Health Organization  1972 
 - 145p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human engineering.
<br/><br/><label>Dewey Class. No.: </label>O98 W893