File 0021

Name:	Materials on Vernadsky’s activity in the physical group of the USSR AS, in geological, geographical and geophysical, chemical and biological groups and in the group of technical chemistry of the USSR AS before their reorganization in 1939.
Material type:	extracts from the minutes, correspondence, agendas, invitations, program
Reproduction type:	typescript with the author’s signature
Languages:	Russian
Period:	1929, 1939
Изображения страниц:	1 2 3 4
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