Eckersley, C. E. 1892-1967. Essential English for foreign students : Book four / C. E. Eckersley - M. : Mosscow, 1965 - 310 p. Subjects--Topical Terms: Tiếng Anh--Cách dùngEnglish language.English language--Usage Dewey Class. No.: 428.2 / ECK 1965