The Tommotian stage and the Cambrian lower boundary problem
Subtitle: = Tommotskii yarus i problema nizhnei granitsy kembriya
By: editor : M. E. Raaben ; [translator : S. Guha].
Contributors: Raaben, Marii︠a︡ Evgenʹevna; National Science Foundation (U.S.); United States. Dept. of the Interior.
Series: Akademii︢a nauk SSSR -- 206; Trudy (Akademiia nauk SSSR.  Geologicheskii institut (1956-  )) -- 206
Publisher: published for United States Dept. of the Interior and the National Science Foundation by Amerind Publishing Co.
Published: 1981
Place of publication: New Delhi, India
Language: eng
Number of pages: 470
Subjects: Geology, Stratigraphic -- Cambrian.; Paleontology -- Cambrian.
Other titles: Tommotskii yarus i problema nizhnei granitsy kembriya.
Notes: Bibliography : p.329-359.