Directions for historical linguistics : a symposium / edited b y W. P. Lehmann and Yakov Malkiel - Austin : University of Texas, 1968 - ix, 199 p.: ill.; 24 cm. Includes bibliography: p. 189 - 195 Subjects--Personal Names: Lehmann, Wifred Philipp, 1916- Malkiel, Yakov, 1914- Subjects--Topical Terms: Linguistic change Dewey Class. No.: 410 DIR