Colección Rtve. El Mundo De La Música

This was a collection of 118 LP's and cassettes on the Zafiro label in Spain that started on September 5, 1977. Each week appeared one issue. With the LP it came a booklet separate in DIN A6 size. The price was 225 pesetas at first. This was the first series sold weekly on kiosks and newspapers stands in Spain, an idea of Luis Melero (Zafiro marketing department)