@ARTICLE{Firth2009b, author = "Alan Firth", doi = "10.1515/IPRG.2009.009", keywords = "EMCA, Lingua franca", journal = "Intercultural Pragmatics", number = "2", pages = "147-170", title = "The lingua franca factor", url = "http://www.degruyter.com/view/j/iprg.2009.6.issue-2/iprg.2009.009/iprg.2009.009.xml", volume = "6", year = "2009", }