?(MODERN INDUSTRY) 
Versions
| Release date | Label | Catalogue # | Description | ||||
| 30 Nov 1984 | Columbia | 44 05223 | 12" | ||||
| 30 Nov 1984 | Columbia | 38-04922 | 7" Demo copy. Has same song on both sides. Has generic Columbia sleeve (black) and a white label on record. | ||||
| 30 Nov 1984 | Columbia | Cas 2076 | 12" Promo. | ||||
| > | 30 Nov 1984 | Columbia | T6139 | 7" |
