1. Ab Initio versus CNDO barrier calculations

   • E. L. Wagner

   Commentationes Pages: 115 - 126

2. Ab Initio versus CNDO barrier calculations

   • E. L. Wagner

   Commentationes Pages: 127 - 137

3. Semi-empirical molecular orbital calculations on some tautomers of cytosine

   • Donna L. Breen
   • R. L. Flurry Jr.

   Commentationes Pages: 138 - 146

4. The general form of pseudopotential operators

   • W. H. Eugen Schwarz

   Commentationes Pages: 147 - 154

5. Das Kastenmodell als Grundlage für ein ab initio Verfahren

   • Ernst -Albrecht Reinsch

   Commentationes Pages: 155 - 174

6. The 3-centre bond — non paired spatial orbital method (NPSO)

   • B. J. Duke

   Commentationes Pages: 175 - 182

7. Operator equations in approximate molecular orbital theories

   • Karl Jug

   Commentationes Pages: 183 - 194

8. Molecular orbital calculations on substituted carbodiimides

   • Denis R. Williams
   • R. Damrauer

   Commentationes Pages: 195 - 202

9. Properties of atoms in molecules

   • Peter Politzer

   Relationes Pages: 203 - 207

10. Extended Hückel calculations on the bonding in oxyhaemoglobin

    • Margaret P. Halton

    Relationes Pages: 208 - 210