1. Chemical applications of topology and group theory

   • R. B. King
   • D. H. Rouvray

   OriginalPaper Pages: 1 - 10

2. Counterpoise corrections to the evaluation of the bimolecular interaction energy components

   • R. Cammi
   • J. Tomasi

   OriginalPaper Pages: 11 - 22

3. Partial structure analysis of conjugated systems I

   • Katsunori Sakurai
   • Kazuo Kitaura
   • Kichisuke Nishimoto

   OriginalPaper Pages: 23 - 34

4. Characteristic polynomials of chemical graphs via symmetric function theory

   • Richard Barakat

   OriginalPaper Pages: 35 - 39

5. Conformational behaviour of 2,2′-bipyrrole

   • Enrique Ortí
   • José Sánchez-Marín
   • Francisco Tomás

   OriginalPaper Pages: 41 - 49

6. Calculation of rydberg states of lithium isoelectronic sequence

   • B. Kundu
   • P. K. Mukherjee

   OriginalPaper Pages: 51 - 62

7. The approximation of electron densities

   • C. M. Smith
   • G. G. Hall

   OriginalPaper Pages: 63 - 69

8. The electron density of the water molecule

   • G. G. Hall
   • C. M. Smith

   OriginalPaper Pages: 71 - 81

9. Corrigendum

   • Chen Zhixing
   • Huang Siqun

   Erratum Pages: 83 - 83

10. Corrigendum

    • Jerry Ray Dias

    Erratum Pages: 84 - 84

11. Meeting report

    • Per -Olov Löwdin

    Report Pages: 85 - 86

12. Announcement

    Announcement Pages: 87 - 87