国立民族学博物館(みんぱく)は、博物館をもった文化人類学・民族学の研究所です。
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No.44 The Indigenous Languages of the North: A Report on Their Present State

MICHAEL KRAUSS: Alaska Native Language Center University of Alaska
The purpose of this paper is to provide realistic information on the present state of the languages of the North, their definition (language as opposed to dialect), realistic estimates of the total ethnic populations and of the number and age composition of speakers for each, and brief references to the individuals and institutions responsible for their study.