Unknown Worlds [UK], Spring 1948

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Overview:

Title: Unknown Worlds [UK], Spring 1948
Author: John W. Campbell, Jr.
Year: 1948
Publisher: Atlas Publishing and Distribution Co. Ltd
Price: 0/9
Pages: 64
Binding: digest
Type: MAGAZINE
Title Reference: He Shuttles
Notes: Publisher and editor form Tymn & Ashley (none on magazine).
Vol. IV, No. 5.
Cover artist not credited (vignettes don't seems to have been used in the US issues), so is the unique piece of interior art (but signature "Creiq Flessel" ? is readable).
Content from diverse issues of the US magazine.
Note the complete lack of paratext.