Elsbeth Martindale Helgeson · M. H.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cassette English First Hand | 978-0-8013-0525-2 (0-8013-0525-X) | 1986 | R. Jordan · T. Mandeville |
| English Firsthand: Teacher's Manual | 978-0-8013-0524-5 (0-8013-0524-1) | 1986 | R. Jordan · T. Mandeville |