1. Gesellschaft für Genetik e. V. München 4th annual meeting, Freiburg/Br., 11–13 May, 1972

   Announcement Pages: i - i

2. Studies on partially virulent mutants of lambda bacteriophage

   • A. B. Oppenheim
   • Daniela Salomon

   OriginalPaper Pages: 101 - 114

3. Genetical analysis of rifampicin resistant mutants of E. coli K12

   • S. Z. Mindlin
   • T. S. Ilyina
   • V. V. Velkov

   OriginalPaper Pages: 115 - 121

4. Alteration of the rate of cell division independent of the rate of DNA synthesis in a mutant of Salmonella typhimurium

   • K. P. Shannon
   • R. J. Rowbury

   OriginalPaper Pages: 122 - 125

5. Direct selective techniques for the isolation of pyrimidine auxotrophs in yeast

   • Marie-Louise Bach
   • Francois Lacroute

   OriginalPaper Pages: 126 - 130

6. Ribosomal proteins

   • G. Funatsu
   • W. Puls
   • H. G. Wittmann

   OriginalPaper Pages: 131 - 139

7. On the repair mechanism responsible for multiplicity reactivation in bacteriophage T4

   • Christiane Rayssiguier
   • Philippe Vigier

   OriginalPaper Pages: 140 - 145

8. Vergleich des Fühlers der reinen Geschlechter und der triploiden Intersexe von Solenobia triquetrella

   • J. Seiler

   OriginalPaper Pages: 146 - 194