1. Excited states of phenyl carbonyl compounds

   • Jacqueline Langlet
   • Philippe Gacoin

   Original Investigations Pages: 293 - 301

2. Mechanism of cyclopropane-propene isomerization

   • Karl Jug

   Original Investigations Pages: 303 - 310

3. Influence of solvents on the properties of chemical compounds

   • Frieder Birnstock
   • Hans -Jörg Hofmann
   • Hans -Joachim Köhler

   Original Investigations Pages: 311 - 323

4. Non-integer Slater orbital calculations

   • Alain Allouche

   Original Investigations Pages: 325 - 332

5. Molecular orbital calculations on the optical rotatory properties of chiral allene systems

   • Harry Dickerson
   • Steven Ferber
   • Frederick S. Richardson

   Original Investigations Pages: 333 - 344

6. Application des orbitales atomiques perturbées au calcul de la constante de couplage entre les spins nucléaires de la molécule HD

   • Alain Delpuech
   • Jacques Paviot
   • Jean Hoarau

   Original Investigations Pages: 345 - 352

7. Book review

   • K. Jug

   BookReview Pages: 353 - 353