Foreword. Introducing Paper:- The Early History of Calixarene Chemistry; T. Kappe. Inherently Chiral Calixarenes; V. Boehmer, D. Kraft, M. Tabatabai. The Design of Cone-Fixed Calix[4]arene Analogs by Taking syn-[2.n]Metacyclophanes as a Building Block; Y. Okada, J. Nishimura. Conformational Properties of Calix[4]naphthalenes; P.E. Georghiou, Z. Li. The Host--Guest Chemistry of Resorcinarenes; H.-J. Schneider, U. Schneider. Synthesis and Properties of Pyridinocalixarenes; F. Bottino, S. Pappalardo. Calixarenes with Nitrogen or Phosphorus Substituents on the Lower Rim; D.M. Roundhill, E. Georgiev, A. Yordanov. Homocalixarenes and Homocalixpyridines; G. Brodesser, F. Voegtle. Calixcrowns and Related Molecules; Z. Asfar, S. Wenger, J. Vicens. Calixarene-Based Sensing Agents; D. Diamond. General Papers:- Proximally Functionalized Cavitands and Synthesis of a Flexible Hemicarcerand; P. Timmerman, H. Boerrigter, W. Verboom, G.J. van Hummel, S. Harkema, D.N. Reinhoudt. Synthesis and Properties of N-Substituted Azacalix[n]arenes; H. Takemura, T. Shinmyozou, H. Miura, I.U. Kan, T. Unazu. Arranging Coordination Sites around Cyclotriveratrylene; X-Ray Crystallographic Studies of Tricarbonylchromium Complexes of Calix[4]arene Conformers on an Unusual Conformation which Appears in Cone Conformers; H. Iki, T. Kikuchi, H. Tsuzuki, S. Shinkai. Preparation, Structure and Sterodynamics of Phosphorus-Bridged Calixarenes; O. Alesiuk, F. Grynszpan, S.E. Biali. Inclusion of Quaternary Ammonium Compounds by Calixarenes; J.M. Harrowfield, W.R. Richmond, A.N. Sobolev. Calixarenes: Structure of an Acetonitrile Inclusion Complex and Some Metal RimmedDerivatives; W. Xu, R.J. Puddephatt, L. Manojlovic-Muir, K.W. Muir, C.S. Frampton. Synthesis, Characterization, and X-Ray Structure of 1,2-Bis-crown-5-calix[4]arene. Modeling of Metal Complexation; Z. Asfari, J.-P. Astier, C. Bressot, J. Estienne, G. Pepe, J. Vicens. Complexation Properties and Characterization of Four Conformers of a [2.1.2.1]Metacyclophane; T. Sawada, A. Tsuge, T. Thiemann, S. Mataka, M. Tashiro. Synthesis and Ion Selectivity of Macrocyclic Metacyclophanes Analogous to Spherand-Type Calixarenes; T. Yamamoto, M. Yasumatsu, Y. Saruwatari, L.K. Doamekpor. Polymeric Membrane Sodium-Selective Electrodes Based on Calix[4]arene Ionophores; Y. Shibutani, H. Yoshinaga, K. Yakabe, T. Shono, M. Tanaka. Recognition by New Diester and Diamide-Calix[4]arene Diquininones and a Diamide-Benzo-15-Crown-5 Calix[4]arene; P.D. Beer, Z. Chen, P.A. Gale, J.A. Heath, R.J. Knubley, M.I. Ogden, M.G.B. Drew. The Complexation of Ferrocene Derivatives by a Water-Soluble Calix[6]arene; L. Zhang, A. Macias, R. Isnin, T. Lu, G.W. Gokel, A.E. Kaifer. Thermodynamic and Electrochemical Aspects of p-tert-butylcalix(n)arenes (n=4,6,8) and their Interactions with Amines; A.F. Danil de Namor, J. Wang, I. Gomez Orellana, F.J. Sueros Velarde, D.A. Pacheco Tanaka. Advanced Materials:- Liquid Crystalline Calixarenes; T.M. Swager, B. Xu. Nuclear Waste Treatment by Means of Supported Liquid Membranes Containing Calixcrown Compounds; C. Hill, J.-F. Dozol, V. Lamare, H. Rouquette, S. Eymard, B. Tournois, J. Vicens, Z. Asfari, C. Bressot, R. Ungaro, A. Casnati. Author Index. Subject Index.