NaturwissenschaftenJanuary 1953, Volume 40, Issue 12, pp 348–348 | Cite asBesprechungenAuthorsAuthors and affiliationsE. BederkeH. SchlossbergerArticleReceived: 20 August 1952 13 Downloads This is a preview of subscription content, log in to check access.Copyright information© Springer-Verlag 1953Authors and AffiliationsE. BederkeH. Schlossberger11.Frankfurt a. M.