Akopyan [Hacobjan], V. T. (1976). Bryukhonogiye verkhnego mela Armyanskoy SSR [Gastropods of the Upper Cretaceous of the Armenian SSR]. Akademiya Nauk Armyanskoy SSR, Erevan, 443 pp. + 83 pls.
134800
Akopyan [Hacobjan], V. T.
1976
Bryukhonogiye verkhnego mela Armyanskoy SSR [Gastropods of the Upper Cretaceous of the Armenian SSR]
Akademiya Nauk Armyanskoy SSR, Erevan, 443 pp. + 83 pls.