1. Electronic transitions in mono-olefinic hydrocarbons

   • F. H. Watson Jr.
   • S. P. McGlynn

   Commentationes Pages: 309 - 322

2. Ab initio calculations on ethylene and fluoroethylene. A comparative study

   • S. Meza
   • U. Wahlgren

   Commentationes Pages: 323 - 334

3. SCF-MO-LCGO studies on hydrogen bonding. The water dimer

   • Geerd H. F. Diercksen

   Commentationes Pages: 335 - 367

4. MO-SCF-LCAO studies of sulphur compounds

   • B. Roos
   • P. Siegbahn

   Commentationes Pages: 368 - 380

5. Generalized quantum mechanical two-centre problems

   • Klaus Helfrich

   Commentationes Pages: 381 - 397

6. The inversion eigenvalues of non-σ states of diatomic molecules, expressed in terms of quantum numbers

   • I. Røeggen

   Commentationes Pages: 398 - 409

7. Calculation of molecular geometry with the PCILO-Method

   • Jacqueline Langlet
   • Hans Meer

   Relatio Pages: 410 - 412