Observation totals and information on Russian launches
- part of archive:
- Geoffrey Perry archive relating to operation of the Kettering Group
- Perry, Geoffrey E
Contains classification of Russian launches 1977-1980, radio observation totals 1957-1963, visual observation totals 1957-1969, and loose paperwork of totals and original manuscrips of GE Perry's articles enclosed within 'The Cytringanian 1966'.
- Open Access