Valero-Garcés, Carmen2017-07-062017-07-061997Studia Anglica Posnaniensia, vol. 32 (1997), pp. 145-1550081-6272http://hdl.handle.net/10593/18166enginfo:eu-repo/semantics/openAccessPro-drop parameter and double mention: A case study of Spanish students of EnglishArtykuł