Maia later graduated in Social and Political Sciences and Ethnological and Anthropological Sciences. They are part of the Interior Salish ethnological and linguistic grouping. Other ethnological expositions included Egyptian and Bedouin mock settlements. Still, the material is strong on ethnological, folkloric, and linguistic detail. Aeolis was, however, an ethnological and linguistic enclave rather than a geographical unit. There are still many ethnological and linguistic links between the Qiang and the Tibetans. The provinces are grouped into 17 regions based on geographical, cultural, and ethnological characteristics. Historical, ethnological and geographical books are for sale. He wrote an account, mainly geographical and ethnological. These expeditions were controlled by the Ethnological Museum of Berlin. Her work is much admired for its historical and ethnological accuracy. It is the home of the Institute of Ethiopian Studies and the Ethnological Museum. The Southeast Asian collections are broad in scope and are rich in ethnological material. The University of Pennsylvania bought part of Cope's ethnological artifact collection for $5,500. The Midway was inspired by the 1889 Paris Universal Exposition, which included ethnological "villages".