Praxis - Praxis. Label: Sonodisc (2) – MSNBN-9, SNIF – MSNBN-9. Format: Vinyl, LP, Album. Country: Spain. Released: 1987. Genre: Rock. Style: Heavy Metal. Media: Near Mint (NM or M-). Sleeve: Very Good Plus (VG+). Está revisado que se reproduce normalmente sin saltos.