LP (12") | ![]() | Mute STUMM 51 | 25 January 1988 | ![]() | ![]() | |
Hydrology plus 1+2 CD | ![]() | Mute CDSTUMM 51 | 25 January 1988 | ![]() | ![]() | |
Hydrology and 1+2 Cassette {black ![]() | ![]() | Mute CSTUMM 51 | 25 January 1988 | ![]() | ![]() | |
Hydrology and 1+2 Cassette {clear ![]() | ![]() | Mute CSTUMM 51 | 25 January 1988 | ![]() | ![]() | |
![]() | LP (12") [Promo] {acetate ![]() | ![]() | ~The Exchange~ STUMM 51 | November 1987 | ![]() | ![]() |
![]() | LP (12") [Promo] {test pressing ![]() | ![]() | ~Mayking Records Ltd~ STUMM 51 | 19 November 1987 | ![]() | ![]() |
Cassette [Promo] | ![]() | Mute STUMM 51 | January 1988 | ![]() | ![]() | |
LP (12") | ![]() | Virgin France S.A. 70602 | 1988 | ![]() | ![]() | |
LP (12") | ![]() | Intercord INT 146.835 | 1988 | ![]() | ![]() | |
Hydrology plus 1+2 CD | ![]() | Intercord INT 846.835 | unknown | ![]() | ![]() | |
Hydrology plus 1+2 CD {blue disc ![]() | ![]() | Intercord INT 846.835 | 1988 | ![]() | ![]() | |
Hydrology plus 1+2 CD | ![]() | Mute CDSTUMM 51 | February 2007 | ![]() | ![]() | |
Hydrology plus 1+2 CD [Limited Edition] {signed ![]() | ![]() | Mute CDSTUMM 51 | 2010 | ![]() | ![]() | |
![]() | Digital Album {AAC/MP3} | ![]() | Mute no catalogue number | unknown | ![]() | ![]() |
![]() | Digital Album {FLAC/WAV} | ![]() | Mute ISTUMM 51 | unknown | ![]() | ![]() |
Hydrology and 1+2 CD | ![]() | Enigma Records 7 75413-2 | 1988 | ![]() | ![]() | |
Hydrology and 1+2 CD {long box ![]() | ![]() | Enigma Records 7 75413-2 | 1988 | ![]() | ![]() | |
Hydrology plus 1+2 CD | ![]() | Mute USA 9151-2 | 2001 | ![]() | ![]() | |
Hydrology and 1+2 Cassette | ![]() | Enigma Records 7 75413-4 | 1988 | ![]() | ![]() | |
Hydrology plus 1+2 CD | ![]() | Alfa 32XB-256 | unknown | ![]() | ![]() |