| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Unconventional Flying Objects: A Scientific Analysis: A Scientific Analysis | 978-1-57174-O27-4 (1-57174-O27-9) | 1995 | Paul R. Hill |
M W · M. Wood · R. M. · R.M. Wood · R. Wood · Richard M. · Richard W. · Richard Wood