TY - JOUR T1 - Conditions on the Formation of Middles in Russian JF - Journal of Slavic linguistics Y1 - 2010 A1 - Jones, Charles A1 - Levine, James S VL - 18 ER - TY - CHAP T1 - The phonetics of sound change T2 - Historical linguistics: Problems and perspectives Y1 - 1993 A1 - Ohala, John J. ED - Jones, Charles JF - Historical linguistics: Problems and perspectives PB - Longman CY - London-New York ER -