This issue of the journal includes these papers on contrastive linguistics: "Some Problems of YES-NO Answers" (Aleksander Szwedek); "Danish versus Russian. A Short Analysis of the Verb" (Christian Hougaard); "Polish SIE Constructions and Their English Counterparts" (Wojciech Kubinski); "More on the Time Reference and the Analysis of Tense" (Michael Sharwood Smith); "On Performatives" (Zenon Jaranowski); "Problems of Raised Constructions in English and Polish" (Alina Boniewicz); "Subject- and Topic-Prominence in Polish and English" (Wlodzimierz Rybarkiewicz); "Some Remarks on Multiple Negation in English and Polish" (Anna Charezinska); and "The Perception and Imitation of the British English [Phonemes--'TH'] by Polish Speakers" (Danuta Wolfram-Romanowska). A bibliography of English-Polish contrastive studies in Poland (Barbara Plocinska) is appended. (MSE)