Polydor International Presents: Music For Mailing At The Merchandise, Service & Idea Exchange During The 9th International Direct Marketing & Mail Order Symposium, April 26-29, 1977, Montreux, Switzerland.

Matrix / Runout: 2810 062 S1 (A runout)
Matrix / Runout: 2810 062 S2 (B runout)
Matrix / Runout: 320 (A&B additional runout marking)