NaturwissenschaftenJanuary 1951, Volume 38, Issue 23, pp 549–552 | Cite asBesprechungenAuthorsAuthors and affiliationsM. DeuringL. BiermannKlaus G. KinkelH. SeifertH. SchumannM. SteinerB. HassensteinW. GothanArticleReceived: 31 July 1951 14 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Springer-Verlag 1951Authors and AffiliationsM. Deuring1L. Biermann1Klaus G. Kinkel1H. Seifert2H. Schumann1M. Steiner3B. Hassenstein4W. Gothan51.Göttingen2.Münster3.Bonn4.Wilhelmshaven5.Berlin-Charlottenburg