Naucni Trudove /   Plovdiv University "Paisii Hilendarski" 

 - Plovdiv :   Plovdiv University "Paisii Hilendarski",   1954- 
 - vol. ;   21 cm 
 - anual 
<br/><br/><label>ISSN: </label>0861-0029 
 = Naucni Trudove 
<br/><br/><label>CODEN: </label>bu 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Subjects--Geographic Terms: </label>
<br/><br/><label>Subjects--Index Terms: </label>
<br/><br/><label>Index Terms--Genre/Form: </label><br/>publicație periodică
<br/><br/><label>Universal Decimal Class. No.: </label>80(05)