Instruktsiya dlya nablyudenij nad sharami-pilotami.

Instruktsiya dlya nablyudenij nad sharami-pilotami.

Tsentral’noe Upravlenie edinoj gidro-meteorologicheskoj sluzhbi SSSR. Instruktsiya dlya nablyudenij nad sharami-pilotami. Leningrad, Otdel Tsuegms. 1936. 8°. 72 pages. With tables and graphic. Original brochure. Slightly stained, spine a bit damaged. On the inside in good condition.

Preis: EUR 30,--