May, R. J., (Ronald James), 1939-; Ley, Allison; Regan, A. J., (Anthony J.). (1997). Political decentralisation in a new state : the experience of provincial government in Papua New Guinea / editors, R. J. May [and] A. J. Regan with Allison Ley. Batheerst :: Crawford House Publishing,.
May, R. J., (Ronald James), 1939-; Ley, Allison; Regan, A. J., (Anthony J.). Political decentralisation in a new state : the experience of provincial government in Papua New Guinea / editors, R. J. May [and] A. J. Regan with Allison Ley. Batheerst :: Crawford House Publishing,, 1997
May, R. J., (Ronald James), 1939-; Ley, Allison; Regan, A. J., (Anthony J.). Political decentralisation in a new state : the experience of provincial government in Papua New Guinea / editors, R. J. May [and] A. J. Regan with Allison Ley. Batheerst :: Crawford House Publishing,, 1997.