Sturtevant, E.H.. Linguistic Change: An Introduction to the Historical Study of Language / Textual Documents E.H.Sturtevant. - 1st ed. / - Chocago : The University of Chigo Press , 1917. - xii,185p. ; 22cm. Index Subjects--Index Terms: Linguistic History-Language G-Languages Dewey Class. No.: 409 / St 97 L