海量图书期刊资源,随时随地畅享阅读乐趣
Comfortable effort level revisitedW.S. Brown Jr.; Richard J. Morris; Thomas Murry · 1996
Age-related differences in speech variability among womenRichard J. Morris; W.S. Brown Jr. · 1994
Phonational profiles of male trained singers and nonsingersRichard J. Morris; W.S. Brown Jr.; Douglas M. Hicks; Elizabeth Howell · 1995
Reliability of single sample experimental designs: Comfortable effort levelW.S. Brown Jr.; Richard J. Morris; Timothy DeGroot; Thomas Murry · 1998