R. S. · Robert W. Scotland · W.S.
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Cladistics: A Practical Course in Systematics | Paperback | 978-0-19-857766-9 (0-19-857766-4) | 1993 | Peter L. Forey · Christopher J. Humphries · Ian J. Kitching · D. J. Siebert · D. M. Williams |
| Cladistics: A Practical Course in Systematics | Hardcover | 978-0-19-857767-6 (0-19-857767-2) | 1992 | Peter L. Forey · etc. · C.J. Humphries · I.J. Kitching · D.J. Siebert · D.M. Williams |