Berg, Lev Semenovič (1876-1950). | Geografičeskie zony Sovetskogo Soûza
VIAF ID: 6506165326435016290009 ( Work )
Permalink: http://viaf.org/viaf/6506165326435016290009
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Berg, Lev Semenovič
Language | Title | Expression | Sources |
---|---|---|---|
(ros.) | Geografičeskie zony Sovetskogo Soûza | ||
(niem.) | Geographischen Zonen der Sowjetunion |