Ian' M. · Ian Madsen · Ian Matheson · Ian Mathieson
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Sounds of the Worlds Languages | Paperback | 978-0-631-19815-4 | 1995 | Peter Ladefoged |
| The Sounds of the World's Languages | Hardcover | 978-1-4051-7980-5 | 2009 | " |
| The Sounds of the World's Languages | Paperback | 978-1-4051-7981-2 | 2009 | " |
| The Sounds of the World's Languages | Hardcover | 978-0-631-19814-7 | 1995 | " |