Petkova, L <br/><br/>
[Various problems relating to the birth rate in Bulgaria].  [electronic resource] 

 -  Sovetskoe zdravookhranenie  1985 
 - 48-50 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0038-5239 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth Rate<br/>Bulgaria<br/>Female<br/>Humans<br/>Pregnancy<br/>Social Problems