Dixson, Robert J. Modern American English 6 / Robert J. Dixson - Englewood Cliffs,NJ : Prentice Hall Regents, c1992. - vii, 151 p. ; ill., maps. ; 24 cm. ISBN: 0135953642 LCCN: Subjects--Topical Terms: English languageUnited_statesGrammar LC Class. No.: PE1128 / .D517 1992