Douglas, D D <br/><br/>
The curse of the 8-hour workday...  [electronic resource] 

 -  American Industrial Hygiene Association journal  Apr 1977 
 - A-6 p.  digital 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>0002-8894 
<br/><br/><label>Standard No.: </label>10.1080/0002889778507608  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Exposure<br/>Occupational Medicine--methods<br/>Time Factors<br/>Work