Kaczmarek, M <br/><br/>
[Extra hours].  [electronic resource] 

 -  Pielegniarka i polozna  Feb 1971 
 - 11-2 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0048-4148 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing<br/>Nursing Service, Hospital