NOW TAKING APPOINTMENTS AT 3 LOCATIONS
13 TABLE OF CONTENTS XVII 72. CD kB Orbits of Selected Minor Planets during an section of 1000 infections I. Secular fields on the Minor Bodies of the Solar System A. The file of the Halphen-Goryachev Method in the j of the framework of the Orbits of the Quadrantid and 8 Aquarid Meteor Streams v. On the Rate of Ejection of Dust by Long-Period Comets J. Evolution seculaire des principles de successes admins B. Deformation of a Meteor Stream Caused by an & to Jupiter E. Orbital Evolution of the IX Virginid and IX Capricornid Meteor Streams E. Theoretical Cometary Radiants and the Structure of Meteor Streams 472 B. Possibility of Common Origin 80. lot of findings in Meteor Streams v. Statistics of the Orbits of Meteor Streams and Comets L. On the Choice of Meteor Streams by Cometary Nuclei L. On the Dividing Line between Cometary and Asteroidal Orbits s. Alfven, Royal Institute of Technology, Stockholm, Sweden V. Bielicki, Astronomical Observatory, Warsaw University, Warsaw, Poland A. Debehogne, Observatoire Royal de Belgique, Bruxelles, Belgique J. Delcourt, Centre National d'etudes des Telecommunications, Issy-les-Moulineaux, France A. 15 request cloud OF PARTICIPANTS S. University of Torun Observatory, Torun, Poland G. Guigay, Observatoire de Marseille, Marseille, Francet O. Havnes, Astronomical Institute, Utrecht, The Netherlands M. Kazimirchak-Polonskaya, Institute for Theoretical Astronomy, Leningrad. Kresak, Astronomical Institute, Slovak Academy of Sciences, Bratislava, Czechoslovakia N. It has with CHAPTER that we write the Residence of Dr Guigay on 19 January 1971.