Progress in Operational Program
Satellites and Sounding Rockets for Space Research
Report Presented to the Nineteenth COSPAR Meeting
Features of the Telemetry System of the ESRO-1/ Aurorae Satellite
Esro Satellite Results in Polar Regions
Results of the Attitude Stabilisation of the ESRO-1 Satellite ( Aurorae)
Stopwatch Observations of Satellites, February 1970
Stopwatch Observations of Satellites, July 1969
Report Presented to the Twenty-First COSPAR Meeting
Stopwatch Observations of Satellites. December 1973
French Space Programs - Report to Cospar 1967