1. Recherches complémentaires sur la théorie LCAO améliorée

   • Alain Pellégatti

   Commentationes Pages: 109 - 115

2. Table of Sanibel (spin projection) coefficients

   • Rolf Manne

   Commentationes Pages: 116 - 121

3. Self-consistent-field theory for positive ions

   • Serafin Fraga
   • Gulzari Malli
   • Carmela Valdemoro

   Commentationes Pages: 122 - 130

4. Valency structures for N₂O₄ part II

   • R. D. Harcourt

   Commentationes Pages: 131 - 140

5. The electronic spectra of acenaphthylene and fluoranthene

   • Edgar Heilbronner
   • Jean -Pierre Weber
   • Rudolf Zahradník

   Commentationes Pages: 141 - 158

6. Self-consistent perturbation theory for conjugated molecules

   • A. T. Amos
   • G. G. Hall

   Commentationes Pages: 159 - 166

7. Charge density distributions and sigma bond inductive effects in hydrocarbons and hydrocarbon ions

   • N. C. Baird
   • M. A. Whitehead

   Commentationes Pages: 167 - 185

8. A comment on the bonding in XeF₆

   • Roger D. Willett

   Annotationes Pages: 186 - 188

9. ω-Modification of extended Hückel theory

   • A. Ažman
   • Z. Bohte
   • A. Ocvirk

   Annotationes Pages: 189 - 189

10. Errata

    • N. C. Baird
    • M. A. Whitehead

    Erratum Pages: 190 - 190

11. Errata

    • M. A. Whitehead
    • N. C. Baird
    • M. Kaplansky

    Erratum Pages: 190 - 190

12. Announcement

    Announcement Pages: n1a - 1na