Sanders, Arden G.Sanders, JoyBowden, JohnHimmelmann, Nikolaus P.Ross, Malcolm2021-12-022021-12-02858832151PL-A56.171http://hdl.handle.net/1885/254414application/pdf© 1980 Arden G. Sanders, Joy Sandershttp://creativecommons.org/licenses/by-sa/4.0Defining the Centres of the Marienberg Language Family198010.15144/PL-A56.171 2021-12-02Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)