MADE IN WEST || GERMANY (no manufacturer mentioned on disc face)
MADE IN W. GERMANY BY PDO is etched around the center hole.
There is no outer mirror band on this variation.
MADE IN WEST GERMANY BY POLYGRAM (with outer mirror band)
This is the most common disc variation.
MADE IN WEST GERMANY BY POLYGRAM (no outer mirror band)
Sorry about the crummy photo.
These are the only four disc variations that I am aware of.
front cover of the booklet
Rear tray insert, Printed in West Germany, with UPC.
Only known back cover.
This same disc was issued in Japan, with a Japanese insert and obi, as 38XP-45.
This is what it looks like with the sticker obi attached. Thanks to Jorge for this scan.
Notes: This disc is fairly common.