00422 a2200181 4500041000800000082001700008100001800025100001800043245003300061300002100094504002800115650001400143650002200157650001000179650002000189650001000209653002100219 aEng a421.5bC454s aChomsky, Noam aHalle, Morris aThe sound pattern of English axiv, 463p. illus aBibliography:p. 437-444 aPhonology aPhonetic features aVerbs aVowel reduction aTense aEnglish language