М. К. Аммосов и организация Якутской экспедиции АН СССР

In 1925-1930 years in the Yakutia a complex academic expedition worked. The one was uncommon by a composition, a large scale and a breadth of exploration of it. M.K.Ammosov was the organizer of this expedition. He wanted with the help of the Science to raise the standard of the Yakutia' economics and culture.