| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Linguistic Perspectives on Second Language Acquisition | Hardcover | 978-0-521-37170-4 (0-521-37170-8) | 1989 | Susan M. Gass |
| Linguistic Perspectives on Second Language Acquisition | Paperback | 978-0-521-37811-6 (0-521-37811-7) | 1989 | " |