MADE IN || WEST GERMANY on the front, no manufacturer on disc.
Thanks to Keith Hirsch for this scan.
MADE IN WEST || GERMANY on the front, MADE IN W. GERMANY BY PDO in the hub area.
These are the only four disc variations that I am aware of.
front cover of the six-page foldout booklet
Page five states "MANUFACTURED BY POLYGRAM IN HANOVER, WEST GERMANY
PRINTED IN WEST GERMANY"
Rear tray insert, "PRINTED IN WEST GERMANY" with barcode.
"7 80098-2" is printed on the reverse.
Only known back inlay for the target disc.
Notes: This disc is uncommon.
Jewel case info: Eight-prong disc tray embossed "Patents pending 5.2"