1. The mutagenicity inDrosophila melanogaster of caffeine and of other compounds which produce chromosome breakage in human cells in culture

   • W. Ostertag
   • J. Haake

   OriginalPaper Pages: 299 - 308

2. Chemical constitution and mutagenic efficiency: Mutation induction inSaccharomyces cerevisiae by a homologous series of N-nitroso-N-methylcarbonamides

   • R. Schwaier
   • F. K. Zimmermann
   • R. Preussmann

   OriginalPaper Pages: 309 - 319

3. Temperatursensitive Mutanten des Tabakmosaikvirus

   • Harald Jockusch

   OriginalPaper Pages: 320 - 343

4. Temperatursensitive Mutanten des Tabakmosaikvirus

   • Harald Jockusch

   OriginalPaper Pages: 344 - 362

5. Verteilung und Lokalisation induzierter Brüche auf den Chromosomen vonBellevalia

   • E. Gläss
   • H. Marquardt

   OriginalPaper Pages: 363 - 374

6. Super-suppressor induced interallelic complementation

   • S. G. Inge-Vechtomov
   • B. V. Simarov
   • S. A. Kožin

   OriginalPaper Pages: 375 - 384