Industrilization and Productivity 

 - UN;  New York,  1958- 
 -  30 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LCCN: </label>99945015  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial safety<br/>Production<br/>Ecoomics