1. Electronic energy inequalities for isoelectronic molecular systems

   • Paul G. Mezey

   Original Investigations Pages: 321 - 332

2. Electronic energy inequalities for isoelectronic molecular systems

   • Paul G. Mezey

   Original Investigations Pages: 321 - 332

3. Theory for a general system of increments for the properties of polycyclic hydrocarbons

   • José A. N. F. Gomes

   Original Investigations Pages: 333 - 356

4. Theory for a general system of increments for the properties of polycyclic hydrocarbons

   • José A. N. F. Gomes

   Original Investigations Pages: 333 - 356

5. Cycloreversion reactions for five to seven membered rings

   • Karl Jug
   • C. P. D. Dwivedi

   Original Investigations Pages: 357 - 364

6. Cycloreversion reactions for five to seven membered rings

   • Karl Jug
   • C. P. D. Dwivedi

   Original Investigations Pages: 357 - 364

7. Cycloreversion of cyclobutanes

   • Karl Jug
   • Peter L. Müller

   Original Investigations Pages: 365 - 372

8. Cycloreversion of cyclobutanes

   • Karl Jug
   • Peter L. Müller

   Original Investigations Pages: 365 - 372

9. Semiempirical quantum chemical calculations of molecular π- complexes

   • Michael V. Basilevsky
   • Noham N. Weinberg
   • Victor M. Zhulin

   Original Investigations Pages: 373 - 385

10. Semiempirical quantum chemical calculations of molecular π- complexes

    • Michael V. Basilevsky
    • Noham N. Weinberg
    • Victor M. Zhulin

    Original Investigations Pages: 373 - 385

11. Comparison of CEPA and CP-MET methods

    • S. Koch
    • W. Kutzelnigg

    Original Investigations Pages: 387 - 411

12. Comparison of CEPA and CP-MET methods

    • S. Koch
    • W. Kutzelnigg

    Original Investigations Pages: 387 - 411

13. Electronic states of NiFe. Anab initio HF-CI study

    • Irene Shim

    Original Investigations Pages: 413 - 421

14. Electronic states of NiFe. Anab initio HF-CI study

    • Irene Shim

    Original Investigations Pages: 413 - 421

15. Diatomic interactions in momentum space. The 1sσ_g and 2pσ _u states of H ₂ ⁺ system

    • Toshikatsu Koga
    • Mutsuo Morita

    Original Investigations Pages: 423 - 435

16. Diatomic interactions in momentum space. The 1sσ_g and 2pσ _u states of H ₂ ⁺ system

    • Toshikatsu Koga
    • Mutsuo Morita

    Original Investigations Pages: 423 - 435

17. Unrestricted Hartree-Fock instabilities in semiempirical CNDO/S and INDO/S calculations of spin-spin coupling constants

    • Gustavo E. Scuseria
    • Rubén H. Contreras

    Original Investigations Pages: 437 - 450

18. Unrestricted Hartree-Fock instabilities in semiempirical CNDO/S and INDO/S calculations of spin-spin coupling constants

    • Gustavo E. Scuseria
    • Rubén H. Contreras

    Original Investigations Pages: 437 - 450

19. Accurate values for the nonrelativistic energies of the lowest singlet and triplet S-states of the⁴He-Isotop

    • Heinz Kleindienst
    • Gerhard Pauli
    • Wolfgang Müller

    Original Investigations Pages: 451 - 457

20. Accurate values for the nonrelativistic energies of the lowest singlet and triplet S-states of the⁴He-Isotop

    • Heinz Kleindienst
    • Gerhard Pauli
    • Wolfgang Müller

    Original Investigations Pages: 451 - 457

21. Book reviews

    • Pablo J. Bruna
    • Gerhard Hirsch

    BookReview Pages: 459 - 459

22. Book reviews

    • Pablo J. Bruna
    • Gerhard Hirsch

    BookReview Pages: 459 - 459