First issue in 5,000 copies according to "I - 5000" on both labels. "p 1981" on both labels, meaning "℗ 1981". A typo in the side A runout : etched matrix manufacturing date "12181" meaning 12th of January 1981 is not possible because the single has been originally issued in Sweden in December 1981, this date is correct in the side B runout: "12182".