P.E. · Paul E. · Paul S. Ell · Paul S. Ell K. D. M. Snell
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Historical GIS: Technologies, Methodologies, and Scholarship | Paperback | 978-0-521-67170-5 (0-521-67170-1) | 2007 | Ian Gregory |
| Historical GIS: Technologies, Methodologies, and Scholarship | Hardcover | 978-0-521-85563-1 (0-521-85563-2) | 2007 | " |