TY - BOOK AU - Heffner,R.M.S.(Roe-Merrill Secrist),1892- TI - General phonetics: by R.M.S. Heffner ; with a foreword by W.F. Twaddell PY - 1969///, c1950 CY - Madison PB - University of Wisconsin Press N1 - First published 1950; Includes bibliographical references and index ER -