Quest
Quest
( March 1988 to March 1990 )
BBC
5
MAR 88
ELK
5
FEB 90
Sources
BBC (Gallup)
| 5 | WEEK to 88/03/19 | OR 88/04/01 p618 |
| 6 | WEEK to 88/03/19 | OR 88/04/01 p618 |
Electron (Gallup)
| 17 | MONTH to c.88/07/19 | ElU Oct 88 p4 |
| 5 | MONTH to c.90/02/13 | ElU May 90 p9 |
| 20 | MONTH to c.90/03/13 | ElU Jun 90 p17 |
