Discos Gamma S.A.
Настоящее имя: Discos Gamma S.A.
Mexican record company. Later known as Gamma, S.A.. Company founder of the AMPROFON association.
Use only if printed on the release with word "Discos" (rare)
(obsolete) Av. Ejército Nacional 167, Colonia Verónica Anzures, Miguel Hidalgo D.F. Tel 45 79 88