Der schönste Tag von Mr. Blum

From Author Wars - https://authorwars.com/books/der-schonste-tag-von-mr-blum-3281039.html

Overview:

Title: Der schönste Tag von Mr. Blum
Author: Brigitte Grey
Year: 1980
Type: Short Fiction

Editions/Publications:

1980 . Atlan, #119: Der Plasma-Mutant (1980, Brigitte Grey, Pabel-Moewig, DM 1.80, 68 pages, digest, MAGAZINE)