1. Principes de biologie mathématique

   • Vito Volterra

   OriginalPaper Pages: 1 - 36

2. The possible evolution of coat color in the mouse

   • A. B. Droogleever Fortuyn

   OriginalPaper Pages: 37 - 42

3. Integral analysis and the phenomena of life. II

   • F. G. Donnan

   OriginalPaper Pages: 43 - 50

4. Studien zur Theorie der Organischen Formbildung

   • Hans Driesch

   OriginalPaper Pages: 51 - 80