ID Numbers
- OLID: OL2720478A
Links outside Open Library
Alternative names
- Gregory Block
| April 22, 2024 | Edited by MARC Bot | move website to links |
| December 16, 2012 | Edited by Gregory Blecha | Edited without comment. |
| July 27, 2012 | Edited by Gregory Blecha | updated URL |
| December 17, 2011 | Edited by Gregory Blecha | Added author's other name and web site |
| April 29, 2008 | Created by an anonymous user | initial import |