TY - BOOK AU - Jessel,Levic TI - The ethnic process: an evolutionary concept of languages and peoples SN - 9027976031 : U1 - 301.21 PY - 1978/// CY - The Hague, The Netherlands PB - Mouton KW - Anthropological linguistics KW - Sociolinguistics N1 - Includes bibliographical references and index ER -