Heffner, R. M. S.
General phonetics / by R. M. S. Heffner. - Madison, Wis. : University of Wisconsin Press, c1964. - xvii, 253 p. : ill.
Phonetics.
General phonetics / by R. M. S. Heffner. - Madison, Wis. : University of Wisconsin Press, c1964. - xvii, 253 p. : ill.
Phonetics.