Grübel war born in Leipzig in 1942.
| Born | 1942 |
| February 26, 2012 | Edited by 79.230.171.94 | added the year and place of birth |
| September 26, 2008 | Created by ImportBot | Imported from University of Toronto MARC record |
Grübel war born in Leipzig in 1942.
| Born | 1942 |
| February 26, 2012 | Edited by 79.230.171.94 | added the year and place of birth |
| September 26, 2008 | Created by ImportBot | Imported from University of Toronto MARC record |