1. 1
    Published 2011
    Subjects ...Language obsolescence Handbooks, manuals, etc....
    Connect to electronic resource
    Electronic eBook
  2. 2
    by Mufwene, Salikoko S.
    Published 2008
    Subjects
    Book
  3. 3
    by Crystal, David, 1941-
    Published 2009
    Subjects
    Video DVD