1. The development of frames of references

   • L. Leydesdorff

   OriginalPaper Pages: 103 - 125

2. Multiples, poisson distributions, and chance: An analysis of the Brannigan-Wanner model

   • D. K. Simonton

   OriginalPaper Pages: 127 - 137

3. Bibliometric indicators of scientific activity in Thailand

   • Yongyuth Yuthavong

   OriginalPaper Pages: 139 - 143

4. Migration patterns of U. S. Ph. D. s among disciplines and specialties

   • L. L. Hargens

   OriginalPaper Pages: 145 - 164

5. Analysis and Planning of a Series of Multisectional Scientific Conferences (Heat and Mass Transfer Case)

   • G. A. Nesvetailov
   • I. G. Gurevich

   OriginalPaper Pages: 165 - 176

6. Formal communication in science: A model based on generalized nets

   • R. Todorov
   • K. Atanassov

   OriginalPaper Pages: 177 - 185

7. Astronomy in the twentieth century

   • D. B. Herrmann

   Note Pages: 187 - 191

8. News

   • J. Farkas

   News Pages: 193 - 196