Gueorguiev, V., Sakalian, V., Gueorguiev, B., & Sakalian, V. P. (1997). Biogeography of the endemic Balcan ground-beetles (Coleoptera: carabidae) in bulgaria: With a bibliography of the scientific works of Vassil B. Gueorguiev. Sofia: Pensoft.
Chicago Style CitationGueorguiev, V.B., V.P Sakalian, B.V Gueorguiev, and V. P. Sakalian. Biogeography of the Endemic Balcan Ground-beetles (Coleoptera: Carabidae) in Bulgaria: With a Bibliography of the Scientific Works of Vassil B. Gueorguiev. Sofia: Pensoft, 1997.
MLA CitationGueorguiev, V.B., V.P Sakalian, B.V Gueorguiev, and V. P. Sakalian. Biogeography of the Endemic Balcan Ground-beetles (Coleoptera: Carabidae) in Bulgaria: With a Bibliography of the Scientific Works of Vassil B. Gueorguiev. Sofia: Pensoft, 1997.