English structure in focus /
Davis, Polly, 1930-
English structure in focus / Polly Davis. - Rev. ed. - Cambridge, Mass. : Newbury House Publishers, 1989. - 2 v. : ill. ; 26 cm.
Book 2: 2nd ed. Includes indexes.
9780066321387 (pbk. : v. 2)
English language--Textbooks for foreign speakers.
English language--Programmed instruction.
PE 1128 / .D35 1989
English structure in focus / Polly Davis. - Rev. ed. - Cambridge, Mass. : Newbury House Publishers, 1989. - 2 v. : ill. ; 26 cm.
Book 2: 2nd ed. Includes indexes.
9780066321387 (pbk. : v. 2)
English language--Textbooks for foreign speakers.
English language--Programmed instruction.
PE 1128 / .D35 1989