Proceedings of the Yerevan State University :  chemical and biological sciences / 
 Ученые записки :  Химия и биология 
Yerevan State University; Ed. by R.M. Aroutiounian. 
 - Yerevan :  Limush,  1967-. 
 - number. :  fig. ;. ;  24 cm. 
 - 3 numbers in year 
<br/><br/><label>ISSN: </label>1829-1767