TY  - BOOK
AU  - Davis,Polly
TI  - English structure in focus
SN  - 9780066321387 (pbk. : v. 2)
AV  - PE 1128 .D35 1989
PY  - 1989///
CY  - Cambridge, Mass.
PB  - Newbury House Publishers
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Programmed instruction
N1  - Book 2: 2nd ed; Includes indexes
ER  -