Comprised of the following:
PP/PCG/D/68/1-4: Dr P Abranches, Lisbon, 1976-1978
PP/PCG/D/68/5-6: Masannichi Aikawa, Case Western Research University, 1977-1978
PP/PCG/D/68/7-14: Professor M A Al-Dabagh, Baghdad, 1975-1976
PP/PCG/D/68/15: Dr Al-Hashimi, Baghdad, 1976
PP/PCG/D/68/16-20: H E Professor A de Almeida, Lisbon, 1976
PP/PCG/D/68/21-24: Dr N Anand, Lucknow, 1976
PP/PCG/D/68/25: Dr N Anez, Venezuela, 1978
PP/PCG/D/68/26-31: Dr D D Arora, New Delhi, 1976-1977
PP/PCG/D/68/32-37: Professor N Ashton, Institute of Ophthalmology, London, 1976-1977
PP/PCG/D/68/38-41: Dr S C Ayala, Colombia, 1976-1978
PP/PCG/D/68/42: Professor J Fraga de Azevedo, Lisbon, c.1970s (Date is estimated.)