Comprised of the following:
PP/PCG/D/85/1-4: Dr J H Ricosse, Marseilles, 1976-1977
PP/PCG/D/85/5-7: Dr D S Ridley, Hospital for Tropical Diseases, 1978
PP/PCG/D/85/8-12: Professor J A Rioux, Universite de Montpellier, 1976-1977
PP/PCG/D/85/13-14: Dr J M D Roberts, Ministry of Health, Nairobi, 1977
PP/PCG/D/85/15-34: Royal Society London, 1976-1978
PP/PCG/D/85/35-41: Royal Society of Tropical Medicine and Hygiene: Hon Sec, 1976-1978
PP/PCG/D/85/42-43: Royal Society of Tropical Medicine and Hygiene: Editor of Transactions, 1976
PP/PCG/D/85/44: Dr M A Rudzinska, Rockefeller University, New York, 1978
PP/PCG/D/85/45-47: Dr A Rush, Pennsylvania Hospital, 1976