How to identify version of UK LP, with orange labels:
== Label layout order, from top ==
Linked version: LC on label, inner sleeve opening slot

== 'Epic' logo / 'ABBA' logo' / centre hole / VOULEZ–VOUS ==
this version: no LC, curved opening slot
== 'Epic' logo / 'ABBA' logo' / VOULEZ–VOUS / centre hole ==
Voulez-Vous: no LC, curved opening slot -
this version: no LC, almost rectangular opening slot
this version: no LC, no opening slot
== 'Epic' logo / STEREO / VOULEZ–VOUS / 'ABBA' logo' / centre hole ==
this version: with LC, curved opening slot
this version: with LC, almost rectangular, 10 cm wide opening slot
this version: with LC, almost rectangular, 14 cm wide opening slot
this version: with LC, no opening slot

Version with mixed set of labels: this version
Side A: / Side B: / Inner sleeve opening slot: almost rectangular, 10 cm wide
- - -

Cat# EPC 86086 is found on the spine and the back cover.
Cat# 86086 is found on the inner sleeve.
Cat#s S EPC 86086 and POLS 292 are found on the labels.
POLS 292 is the original Swedish Polar Cat#, only appears on labels in brackets.

Hype text printed on front cover:
Features the singles 'Chiquitita' and 'Does Your Mother Know'

:
A product of CBS Records. Made in England.

Recorded at Polar Music Studio, Stockholm.
A Polar Music International Production.
℗ 1979 Polar Music International AB.
Original sound recording made by Polar Music International AB.
CBS Records are the exclusive licensees for the UK.

Side A: 1-5. Bocu Music Ltd.
Side B: 1, 2, 4, 5. Bocu Music Ltd.
3. Music For Unicef.

:
A1 to A5, B1, B2, B4 and B5 © 1979 for the world by Union Songs AB, Stockholm, Sweden.
B3 © 1979 for the world by Music for Unicef.
A2, Backingtrack recorded at Criteria Studios, Miami.
B4, Backingtrack recorded at Marcus Music Studio Stockholm.
Albumcover photographed at Alexandra Disco, Stockholm.
All songs assigned for UK to Bocu Music Ltd, except "Chiquitita" assigned for UK to Music for Unicef.

:
Recorded and mixed at Polar Music Studio, Stockholm.
℗ & © 1979 Polar Music International AB, Stockholm.
Epic is a Registered Trademark of CBS Inc.
Shorepak by Shorewood Packaging Co. Ltd., England.