📁 调查
Surveys of human populations and institutions are common in political polling and government, health, social science and marketing research. This category is for sites about the methodology used in such surveying.
条目 (11+)
Comanche Language and the Comanche Indian Tribe
http://www.native-languages.org/comanche.htm
Pima Bajo Language and the Nevome Indian Tribe
http://www.native-languages.org/pimabajo.htm
Northern Paiute Language and the Paiute Indian Tribe
http://www.native-languages.org/paiute.htm