Journal of environmental protection and ecology :   official journal of the Balkan Environmental Association /  
Balkan Environmental Association 
 - Sofia :   Scientific Bulgarian Communication,   2000- 
 - vol. ;   30 cm 
 - trimestrial 
 - Balkan Environmental Association .
<br/><br/><label>ISSN: </label>1311-5065 
 = Journal of environmental protection and ecology  
<br/><br/><label>Source: </label>
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Balcani
<br/><br/><label>Index Terms--Genre/Form: </label><br/>publicație periodică
<br/><br/><label>Universal Decimal Class. No.: </label>502/504