| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Bridges to English: Bk. 5 | Hardcover | 978-0-07-034505-8 | 1981 | Protase E. Woodford |
| Bridges to English, Book 5 | Paperback | 978-0-07-034507-2 | 1981 | P. E. Woodford · Protase E. Woodford |
| Steps to English 2 | " | 978-0-07-033102-0 | 1982 | |
| Steps to English 6 | " | 978-0-07-113437-8 | 1994 | |
| Steps to English | Hardcover | 978-0-07-033088-7 | 1989 | |
| Steps to English | " | 978-0-07-033087-0 | 1983 | |
| Steps to English | " | 978-0-07-033093-1 | 1983 | |
| Steps to English | " | 978-0-07-033125-9 | 1983 | |
| Steps to English | Audio Cassette | 978-0-07-033145-7 | 1983 | |
| Steps to English | Hardcover | 978-0-07-033152-5 | 1983 | |
| Steps to English | " | 978-0-07-033153-2 | 1983 | |
| Steps to English | " | 978-0-07-033151-8 | 1982 | |
| Steps to English | " | 978-0-07-033154-9 | 1982 | |
| Steps to English | Paperback | 978-0-07-034151-7 | 1974 | |
| Steps to English: Bk. 2 | Hardcover | 978-0-07-034156-2 | 1974 | |
| Steps to English/Bk 3/Gr 5-6 | " | 978-0-07-034163-0 | 1975 | |
| Steps to English: Bk. 4 | " | 978-0-07-034180-7 | 1977 | |
| Steps to English: Bk. 5 | " | 978-0-07-033105-1 | 1983 | |
| Steps to English: Bk. 6 | " | 978-0-07-033106-8 | 1983 | |
| Steps to English: Bk. A | " | 978-0-07-034185-2 | 1975 | |
| Steps to English/Bk B/Gr K-2 | " | 978-0-07-034188-3 | 1976 | |
| Steps to English by KERNAN | " | 978-0-07-033104-4 | 1983 | |
| Steps to English -Gr.1 -Pupil | " | 978-0-07-033101-3 | 1983 | |
| Steps to English: Grade 2 | Cards | 978-0-07-033132-7 | 1982 | |
| Steps to English -Gr.k -Tchr.man. | Hardcover | 978-0-07-033110-5 | 1983 | Angelia Arizpa Guadarrama |
| Steps to English: Tchrs' Bk. 1 | Paperback | 978-0-07-034161-6 | 1974 | |
| Steps to English: Tchrs' Bk. 2 | Hardcover | 978-0-07-034162-3 | 1974 | |
| Steps to English: Tchrs' Bk. 3 | " | 978-0-07-034167-8 | 1975 | |
| Steps to English: Tchrs' Bk. 4 | " | 978-0-07-034184-5 | 1977 | |
| Steps to English: Tchrs' Bk. A | Paperback | 978-0-07-034186-9 | 1975 | |
| Steps to English: Tchrs' Bk. B | Hardcover | 978-0-07-034189-0 | 1976 | |
| Steps to English: Tests Bk. 5 | " | 978-0-07-033155-6 | 1983 | |
| Steps to English: Tests Bk. 6 | " | 978-0-07-033156-3 | 1983 | |
| Steps to English: Workbk Bk. 1 | " | 978-0-07-034152-4 | 1974 | |
| Steps to English: Workbk Bk. 2 | " | 978-0-07-034157-9 | 1974 | |
| Steps to English: Workbk Bk. 3 | Paperback | 978-0-07-034164-7 | 1975 | |
| Steps to English: Workbk Bk. 4 | Hardcover | 978-0-07-034181-4 | 1977 | |
| Steps to English: Workbook Bk. 3 | " | 978-0-07-033123-5 | 1983 | |
| Steps to English: Workbook Bk. 4 | " | 978-0-07-033124-2 | 1983 | |
| Steps to English: Workbook Bk. 6 | " | 978-0-07-033126-6 | 1983 | |