World Health Organization (Copenhagen) <br/><br/>
Epidemiology of eccupational health  World Health Organization edited by M. Karvonen and M.I. Mikheev. 

 - Copenhagen  World Health Organization  1986 
 - ix, 392p., 23cm 
 - (WHO regional publication European series, no.20). .
<br/><br/><label>ISBN: </label>98-890-11114. 
<br/><br/><label>Dewey Class. No.: </label>614.42,  / K13E