Riddles of ancient Volyn

Some scientists placed the tribes of the Slovins, Dulebs, Buzhan, Volynians on the territory of Volyn. The question is still not clear: are these different tribes or one ethnic group in development?
Galich and Volyn - the cradle of Slavs. But how did his resettlement go, what tribes were hegemons? Where did the name "Volynians from? Free people? From whom did they free, how did they lose liberty? The new book of Stanislav Chernyavsky tells about the thousand -year history of the Volyn land: from the appearance of the first Slavs to the death of Poland on its territory - relatively speaking, from the prince they are valid to Prince Lyubart. The author attracted a large number of sources: the works of ancient authors, annals, chronicles, medieval guides and modern monographs. With their help, as well as with the involvement of archeology data, numismatics, and spraying, it was possible to create the most complete and reliable history of Volynians today