Edition of 500 copies. CD comes packaged inside a gatefold cardboard sleeve.
Decomposed between the 1981 and the 1982. Originally titled Genocidio 20 and self-released on cassette in the 1980s. Also released on CDr by W.M.O./r in 2006, and later on a single-sided cassette, which was supposedly on Murder Release but was actually a Japanese bootleg.