[1989] 1 S.C.R. 591
Facta
| Date | Document |
| 1987 / 03 / 20 | Appellant – Law Society of Alberta |
| 1987 / 05 / 15 | Respondents – Robert G. Black, et al. |
| 1988 / 03 / 10 | Intervener – Attorney General of Quebec |
| Date | Document |
| 1987 / 03 / 20 | Appellant – Law Society of Alberta |
| 1987 / 05 / 15 | Respondents – Robert G. Black, et al. |
| 1988 / 03 / 10 | Intervener – Attorney General of Quebec |