Corston, S. H2018-07-312018-07-3108588344800078-754Xb19747640http://hdl.handle.net/1885/14589184 pagesapplication/pdfen-AUAuthor/s retain copyrightCC BY-SA 4.0https://creativecommons.org/licenses/by/4.0/Roviana language Ergative constructionsGrammar, Comparative and general Ergative constructions199610.15144/PL-B113Released under Creative Commons License (Attribution 4.0 International)