Super- und Supra-Eigenschaften bei tiefsten Temperaturen
From Author Wars - https://authorwars.com/books/super--und-supra-eigenschaften-bei-tiefsten-temperaturen-1832166.html
Overview:
Editions/Publications:
- 1965 . Das Raum-Zeit-Experiment (1965, Kurt Mahr, Moewig, DM 0.80, 64 pages, digest, Chapter Book)