Lapidus, V. A. English through practice : Self - Correcting exercises: For work in the laboratry and at home / V. A. Lapidus, M. M. Neusihina - M. : Vysshaja Shklola, 1968 - 256 p. Subjects--Topical Terms: Tiếng Anh--Bài tập luyện thiEnglish language.English language--Examinations Dewey Class. No.: 428.0076 / LAP 1968