TY - BOOK TI - Principles of historical linguistics N1 - Chapter 12 U1 - Recommended AU - Hock, Hans Henrich PB - Mouton de Gruyter PY - 1991 CY - Berlin SN - 0899258514 SN - 9780899258515 U3 - 9933626802461 ET - 2nd ed., rev. and updated ER -