If that is more convenient for you erri, sure. You did provide this rare version in the first place. No need to send me any blanks, single layer - DVD's are so cheap anyway, just PM me your address and I'll send it to you.
Managed to find the 1978 re-release trailer! I had never seen it before. :)
http://www.dailymotion.com/video/x9sh71_thx-1138-re-release-trailer_shortfilms