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2 Table of Contents: “... –professorship, “Mysterium cosmographicum”, correspondence with Galileo -- Prague – cooperation and discord...”

3 Table of Contents: “... 1964–1969; Reforms Continued, the Astronomer’s Handbook, Prague 1967, and the 50th Anniversary -- 12...”

4 “.... J. Bouska, Prague, who surveyed journals and publications in Czech and supplied us with abstracts...”

5 “.... J. Bou~a, Prague, who surveyed journals and publications in Czech and supplied us with abstracts...”

6 “... volumes is also included. We acknowledge with thanks contributions to this volume by Dr. J. Bouska, Prague...”

7 “..., Prague, who surveyed journals and publications in Czech and supplied us with abstracts in English...”

8 “...Peter Gabriel Bergmann started his work on general relativity in 1936 when he moved from Prague...”

9 “...The XIIlth General Assembly of the International Astronomical Union, held in Prague from 22 to 31...”

10 “... of Commission 33 on Spiral Structure during the 12th General Assembly of the IAU in Prague, 1967. So much...”