Ctrnact, P <br/><br/>
[Demographic situation of Poland in 1976].  [electronic resource] 

 -  Demografie  1978 
 - 230-6 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0011-8265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Developed Countries<br/>Europe<br/>Europe, Eastern<br/>Poland