Title: Nauchnata obshtnost v interdist͡s︡iplinarna proi͡a︡va
First published: 1984
Subjects: Interdist︠s︡iplineran simpozium "Strandzha-Sakar" (3rd : 1982 : Malko Tŭrnovo, Bulgaria), Study and teaching
Places: Istranca Mountains Region (Turkey and Bulgaria), Sakar Mountains Region (Bulgaria)
LC classification: DR95.S8 I59 1982z