Laplaine, Marc2012-03-132012-03-1319751975Source: Dissertation Abstracts International, Volume: 72-04, Section: B, page: .http://hdl.handle.net/10393/21136http://dx.doi.org/10.20381/ruor-17353Abstract not available.130 p.Psychology, Cognitive.An empirical study of the relationship between achievement in a second language, integrative orientation and alienation from the second language reference group: A test of Lambert's theoryThesis