Johnstone, Rutherford Thompson,  1894-1967. <br/><br/>
Occupational medicine and industrial hygiene. 
With 117 illus., 7 in color. 
 - St. Louis,  C.V. Mosby Co.,  1948. 
 - 604 p.  illus. (part col.)  25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>med48000031  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine, Industrial.<br/>Occupational diseases.
<br/><br/><label>LC Class. No.: </label>RC963  / .J6 
<br/><br/><label>Dewey Class. No.: </label>331.822