Ruch, EdwardChandler, D.Ruch, E.Witucki, J.2021-12-022021-12-02858831147PL-A41.23http://hdl.handle.net/1885/254345application/pdf© 1974 Edward Ruchhttp://creativecommons.org/licenses/by-sa/4.0Role Combinations and Verb Stem Classes in Kalamian Tagbanwa197410.15144/PL-A41.23 2021-12-02Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)