Butters Ronald Richard Linguistics deviance and linguistic competence Butters Ronald Richard - Ann arbor Univ Microfilms 1967 - v,180p. cm. - University of Iowa , Linguistics (Department of-) Thesis , 1967 . Bib 175-80p Standard No.: 47,234 Source: Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P, K75 (PD)