1. A Possible Connection Between the Variation of Light Curve and theChange of the Orbital Period in the Contact Binary CK Bootis

   • Qian Shengbang
   • Liu Qingyao

   OriginalPaper Pages: 331 - 339

2. Exact Periodic Orbits and Chaos in Polynomial Potentials

   • N.D. Caranicolas

   OriginalPaper Pages: 341 - 352

3. Local Kinematics of Classical Cepheids

   • Zi Zhu

   OriginalPaper Pages: 353 - 363

4. Cosmic Strings, Varying Gravitational `Constant', and Proton Decay

   • Corrado Massa

   OriginalPaper Pages: 365 - 369

5. Analysis of Two-Parameter Families of Triple Close ApproachesOccurring in Stellar Systems (I)

   • Navin Chandra
   • K.B. Bhatnagar

   OriginalPaper Pages: 371 - 394

6. Analysis of Families of Triple Close Approaches Occurring inStellar Systems in Three Dimensions (II)

   • Navin Chandra
   • K.B. Bhatnagar

   OriginalPaper Pages: 395 - 422

7. Applications of Two-Parameter Families of Triple Encountersto Stellar Systems (III)

   • Navin Chandra
   • K.B. Bhatnagar

   OriginalPaper Pages: 423 - 431

8. List of Forthcoming Papers

   Other Index Pages: 433 - 433