Nikolaǐ Alekseevich Umov.
Series: Akademiia nauk SSSR.  Nauchno-biograficheskaia seriia
Publisher: "Nauka"
Published: 1971
Place of publication: Moskva
Language: rus
Number of pages: 320
Subjects: Umov, Nikolaǐ Alekseevich, -- 1846-1915