Volume 30 (1994)

• H. G. Bartel: Formalbegriffsanalytische Untersuchung ausgewaehlter Aromatizitaeten, pp. 9-35
• M. Sonntag: Eine Anwendung des Algorithmus von Ford und Fulkerson bei der Interpretation von Infrarotspektren, pp. 37-51
• A. T. Balaban, S. Bertelsen, S. C. Basak: New Centric Topological Indexes for Acyclic Molecules (Trees) and Substituents (Rooted Trees), and Coding of Rooted Trees, pp. 55-72
• S. J. Cyvin, B. N. Cyvin, J. Brunvoll: The Number of Pyrene Isomers is Still Unknown, pp. 73-77
• M. V. Diudea: Molecular topology 19. Orbital and Wedgeal Subgraph Enumeration in Dendrimers, pp. 79-91
• I. Gutman, S. J. Cyvin: Fully-Arenoid Hydrocarbons, pp.93-102
• I. Gutman, Y. N. Yeh, S. J. Lee, J. C. Chen: Wiener Numbers of Dendrimers, pp.103-115
• O. Ivanciuc, A. T. Balaban: Design of Topological Indices. Part 5. Precision and Error in Computing Graph Theoretic Invariants for Molecules Containing Heteroatoms and Multiple Bonds, pp. 117-139
• O. Ivanciuc, A. T. Balaban: Design of Topological Indices. Part 8. Path Matrices and Derived Molecular Graph Invariants, pp. 141-152
• P. E. John: Calculating the Characteristic Polynomial and the Eigenvectors of a Weighted Hexagonal System (Benzenoid Hydrocarbon with Heteroatoms), pp. 153-169
• X. Li, Y. Liu: Comparison Theorems of Some Novel S,T-Isomers, pp. 171-177
• X. Li: Topological Properties of Some Novel S,T-Isomers, pp. 179-188
• X. Li, S. Zheng: The Copositive Property of a Type of Cubic Forms and an Application in the Comparison of S,T-Isomers, pp. 189-201
• S. G. Molodtsov: Generation of Molecular Graphs with a Given Set of Nonoverlapping Fragments, pp. 203-212
• S. G. Molodtsov: Computer-Aided Generation of Molecular Graphs, pp. 213-224
• H. Narumi: Equivalent Bond Index, pp. 225-242
• L. Tuerker: A Novel Total pi-Electron Energy Formula for Alternant Hydrocarbons - Angle of Total pi-Electron Energy, pp. 243-252
• L. Tuerker: A Novel Approach to the Estimation of Total pi-Electron Energies of Cyclic Alternant Hydrocarbons, pp. 253-268
• L. Tuerker, I. Gutman: Isomerization of Alternant Hydrocarbons, pp. 269-274
• J. Will, B. Adler, G. Biess, S. Dobers: Kombinatorische Abzaehlung topologischer Indizes, pp. 275-288