KETTNER, H <br/><br/>
[Soviet MWK-values (maximal work-site concentrations of chemicals) for the year 1960].  [electronic resource] 

 -  Zentralblatt fur Arbeitsmedizin und Arbeitsschutz  Mar 1961 
 - 63-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0044-4049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational Medicine<br/>Workplace