1. 1
    by Irwin, David (David L.)
    Published 2008
    Subjects ...Speech disorders Research Methodology....
    Book
  2. 2
    by Irwin, David (David L.)
    Published 2014
    Subjects ...Speech disorders Research Methodology....
    Book
  3. 3
    by Irwin, David (David L.)
    Published 2020
    Subjects
    Connect to electronic resource
    Electronic eBook
  4. 4
    by Pannbacker, Mary H.
    Published 1994
    Subjects ...Communicative disorders Research Statistical methods....
    Book