Ihalainen, Ossi2017-06-052017-06-051982Studia Anglica Posnaniensia, vol. 15 (1982), pp. 3-110081-6272http://hdl.handle.net/10593/17805enginfo:eu-repo/semantics/openAccessOn the notion “Possible grammatical change”: A look at a perfectly good change that did not quite make itArtykuł