Iz istorii otkrytiia Pechorskogo ugolʹnogo basseina
By: G.A. Chernov
Edition: Izd. 2-e, ispr. i dop.
Publisher: Komi kn. izd-vo
Published: 1989
Place of publication: Syktyvkar
Language: rus
Number of pages: 143
Subjects: Coal mines and mining