Wilhelm, J <br/><br/>
[ZOKU too has to raise premiums].  [electronic resource] 

 -  Krankenpflege. Soins infirmiers  Dec 1991 
 - 74-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0253-0465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Insurance, Health--economics<br/>Insurance, Life--economics<br/>Switzerland