1. Anthony Francis Bartholomay

   • George Karreman

   Obituary Pages: i - ii

2. Lung gas mixing during expiration following an inspiration of air

   • M. R. Davidson

   OriginalPaper Pages: 113 - 126

3. Stochastic kinetic models for small reversible systes; The equilibrium distribution

   • John P. Mullooly

   OriginalPaper Pages: 127 - 138

4. Application of perturbation theory to the nonlinear Volterra-Gause-Witt model for prey-predator interaction

   • Ranabir Dutt
   • P. K. Ghosh
   • B. B. Karmakar

   OriginalPaper Pages: 139 - 146

5. Mathematical analysis of cancer chemotherapy

   • Shui-Nan Chuang
   • Harris H. Lloyd

   OriginalPaper Pages: 147 - 160

6. Inners and biocontrol models

   • Michael R. Clark
   • V. V. Krishnan
   • Lawrence Stark

   OriginalPaper Pages: 161 - 180

7. A multivibrating switching network in homogeneous kinetics

   • Otto E. Rössler

   OriginalPaper Pages: 181 - 192

8. Stochastic theory of a selection game

   • Peter H. Richter

   OriginalPaper Pages: 193 - 213

9. Organismic sets: Some reflections on the nature of life and society

   • Robert Rosen

   Book Review Pages: 215 - 218

10. The Society for Mathematical Biology announces Central Regional Meeting

    Announcement Pages: 219 - 219

11. Employment page

    Announcement Pages: 220 - 220

12. Errata

    • M. A. B. Deakin

    Erratum Pages: 221 - 221