Ice bulletin for the Gulf of Finland and the Baltic Sea. 1931. № 138. April 13

Description
Ice bulletin for the Gulf of Finland and the Baltic Sea. - [B. m.: B. and., 1928-1936]. - .
1. Territory (collection).
Source of electronic copy: PB
Location of original: СЗ УГМС
1931. № 138. April 13 / Leningrad Regional Executive Committee. Hydrometeorological Bureau. North-West Weather Bureau. - A type. Ch. geophysical. Observatory, 1931. -3 with. : maps .. -
Handwritten text.
.
I. Leningrad Regional Executive Committee. Hydrometeorological Bureau. North-West Weather Bureau.1. Territory (collection).
Source of electronic copy: PB
Location of original: СЗ УГМС
Publisher Тип. Гл. геофиз. обсерватории