Vol. 1: Describes the People of North, Central and South America Such as the Eskimos, Comanches, Apaches, Pimas, Papagos, Azteks, Brazilian, Bolivian, Peruvian, etd. and the Present Mixture of European and Native Tribes and their Culture.
Vol. 2: Covers the Communities of the Pacific Ocean Islands Areas in North Africa.
Vol. 3: The Peoples and Cultures of Central, West, South Africa Like the Negroes, Ffons, Egbas, Gaboons and also the Percian Iranian Group Including Kurds, Baluchis, Afgans, etc. From the Theme Here.
Vol. 4: India is Virtually an Ethnological Museum, This Aspect is Portrayed in Great Detail. Also the Inhabitants of China, Tibet, Burma, Sri Lanka and Mangolia are Brought to Limelight.
Vol. 5: Deals with the Peoples of Europe like Circassians, Georgians, Magyars, Gypsies, Celts and the Various Communities Such as Camorra, Nepolitans, Coricans, Sardinians, Maltese, etc. of Italian Peninsula and Sorrounding Islands.
Vol. 6: The Focus is on the French, Spaniards, Portuguese, Romanians, Swiss, Greeks, Albanians, Slavs, Germans, Dutch, Scandinavians and English.