00484nam a22001571a 4500003000600000005001700006008004100023020001500064100002300079245009300102260003400195300001300229500003700242650002800279700001900307NEGST20110718132259.0030627s1979    mau           001 0 eng d  a02626001101 aJeffers, Robert J.10aPrinciples and methods for historical linguistics /cRobert J. Jeffers and Ilse Lehiste.  aCambridge, MA :bMIT,cc1979.  ax, 209p.  aIncludes bibliography and index. 0aHistorical linguistics.1 aLehiste, Ilse.