1. Localized bond orbitals and the correlation problem

   • S. Diner
   • J. P. Malrieu
   • P. Claverie

   Commentationes Pages: 1 - 17

2. Localized bond orbitals and the correlation problem

   • J. P. Malrieu
   • P. Claverie
   • S. Diner

   Commentationes Pages: 18 - 45

3. GF calculation with minimal and extended basis sets for H₂O, NH₃, CH₄ and H₂O₂

   • Pier Filippo Franchini
   • Claudio Vergani

   Commentationes Pages: 46 - 55

4. Semi-empirical π-electron calculations

   • Margaret L. Bailey

   Commentationes Pages: 56 - 64

5. An attempted application of the extended hückel molecular orbital approach to reactions involving charged species

   • A. C. Hopkinson
   • R. A. McClelland
   • I. G. Csizmadia

   Commentationes Pages: 65 - 78

6. Calculation of electronic spectra of pyrido [2,3-d]pyridazine and pyrido[3,4-d]pyridazine

   • G. Favini
   • G. Buemi

   Relationes Pages: 79 - 80

7. Hydrogen bonding: A molecular orbital treatment by the EHT and the CNDO/2 methods of methanol and of formic acid

   • A. S. N. Murthy
   • R. E. Davis
   • C. N. R. Rao

   Relationes Pages: 81 - 90