Front cover of the 12-page booklet.
Page 11 states "Manufactured by PolyGram in Hanover, West Germany
Printed in West Germany"
Rear tray insert, "Printed in West Germany." with barcode.
Only tray insert known to contain this target disc.
"9 25162-2" is printed on the reverse.
This exact disc was issued in Japan as 38XP-98, with the addition of this sticker obi.
A Japanese-language insert was also probably included, but I don't have one to show you.
Notes: This disc is uncommon, but can be found with some searching.
Jewel case info: smooth frosted two-dimple, "T1" is embossed on the back, and "T2" is embossed
on one tab. Eight-prong disc tray embossed "Patents pending 13"
(with Japanese obi) smooth frosted two-dimple case, with nothing embossed on the back.
"12" is embossed on one tab , and "23" is embossed on the back portion, inside bottom center.
Eight-prong disc tray embossed "Patents pending 4.2"