Follmann, J.F. <br/><br/>
Economics of industrial health  history,theory,practice 

 -  1978 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Labour and labouring classes-medical care<br/>Industrial hygiene
<br/><br/><label>Dewey Class. No.: </label>331.225  / F60E