Heavy Rock
| Publisher | Lehtijussi Oy |
| Printed by | Lehtijussi Oy:n Kirjapaino |
| Publisher Series | Soundi-kirja |
| Format | Paperback |
| Language | Finnish |
| This Edition Published | 1978 |
| ISBN | 951-99188-3-3 |
Added by Hiihtopipo
| Publisher | Lehtijussi Oy |
| Printed by | Lehtijussi Oy:n Kirjapaino |
| Publisher Series | Soundi-kirja |
| Format | Paperback |
| Language | Finnish |
| This Edition Published | 1978 |
| ISBN | 951-99188-3-3 |