1. The evaluation of moments for polycyclic hydrocarbons

   • George G. Hall

   OriginalPaper Pages: 323 - 332

2. σ, π and δ representations of the molecular point groups

   • P. W. Fowler
   • C. M. Quinn

   OriginalPaper Pages: 333 - 350

3. On the Dirac equation in the algebraic approximation

   • D. Hegarty

   OriginalPaper Pages: 351 - 356

4. Non-equilibrium rate coefficients and isotope effect with bimolecular ion-(polar) molecule reactions in xenon

   • Wolfgang Stiller
   • Reinhard Schuster
   • Rainer Schmidt

   OriginalPaper Pages: 357 - 364

5. Discrimination and ordering of chemical structures by the number of walks

   • Marko Razinger

   OriginalPaper Pages: 365 - 378

6. Electronic structures of multi-decker transition metal sandwich complexes

   • Li Qian-shu
   • Yu Heng-tai
   • Tang Au-chin

   OriginalPaper Pages: 379 - 389

7. Announcements

   Announcement Pages: 391 - 391