Klinische WochenschriftOctober 1967, Volume 45, Issue 20, pp 1063–1064 | Cite asBuchbesprechungenAuthorsAuthors and affiliationsE. HaefligerH. HamperlArticle 13 Downloads This is a preview of subscription content, log in to check access.Copyright information© Springer-Verlag 1967Authors and AffiliationsE. Haefliger1H. Hamperl21.Wald/Zürich2.Bonn