On left bottom of the back cover, it's printed : Copyright 030303 | 2010 | 030EP002
Etchings :
A side : 87391 1A 0303EP002 (supposed to be read "87391 1A 030EP002" as the 2nd "3" in "0303" is scratched by hand)
B side : 87391 1B 0303EP002 (supposed to be read "87391 1B 030EP002" as the 2nd "3" in "0303" is scratched by hand)
Repressed in 2012 and 2017.