Worlds of If, May-June 1972

From Author Wars - https://authorwars.com/publications/worlds-of-if-may-june-1972-255319.html

Overview:

Title: Worlds of If, May-June 1972
Author: Ejler Jakobsson
Year: 1972
Publisher: UPD Publishing Corporation
Price: $0.75
Pages: 180
Binding: digest
Type: MAGAZINE
Title Reference: The Dwarfs of Zwergwelt
Notes:
- Vol. 21, No. 5, Issue 160, UK Issue 1
- First of a new series of issues published for distribution in the US and the UK. The interiors are exactly the same, with only a slight change in the dating and numbering of the cover.
- Dated June 1972 on the cover and spine. Dated May-June 1972 on the contents page.
- Cover art for "Patterns of Chaos" as noted on the Contents/copyright page (scanned version from archive.org).
- No interior illustrations are explicitly credited. Jack Gaughan's art identified by signature.
- The review of Two Planets credits the book to "Kurt Lasswitz".
The full text and images of this edition are available at The Internet Archive, see web page for link.