Pozdnemelovye ėkhinoidei Gruzii i ikh stratigraficheskoe znachenie.
Contributors: T︠S︡agareli, A.L.; Tbilisskiĭ gosudarstvennyĭ universitet.
Publisher: Izd-vo tbilisskogo universiteta
Published: 1979
Place of publication: Tbilisi
Language: mul
Number of pages: 150