Geologicheskie format͡s︡ii
By: V. I. Dragunov.
Publisher: Nedra, Leningr. otd-nie
Published: 1973
Place of publication: Leningrad
Language: rus
Number of pages: 22
Subjects: Geology, Stratigraphic.
Notes: Bibliography: p. 21-[23]
At head of title: Ministerstvo geologii SSSR.  Vsesoi͡u︡znyĭ nauchno-issledovatelʹskiĭ geologicheskiĭ institut.