The unified key to the detailed geomorphological map of the world, 1
Subtitle: 25 000 - 1:50 000.
Contributors: Bashenina, Nina Viktorovna
Series: Folia geographica -- v. 2
Published: 1968
Place of publication: [Kraków]
Language: eng
Subjects: Geomorphology -- Maps
Genres: Maps
Other titles: Project of the unified key