Thomas, Charles Kenneth. An introduction to the phonetics of American English. - New York Ronald Press Co. [1947] - ix, 181 p. illus., maps. 22 cm. LCCN: 48000065 /L Subjects--Topical Terms: English language--Phonetics.Americanisms LC Class. No.: PE1135 / .T5 Dewey Class. No.: 421.5