000002164 001__ 2164 000002164 005__ 20231123151152.0 000002164 035__ $$a2191 000002164 037__ $$aGENERAL 000002164 245__ $$aForty-seventh Annual Report of the Committee and Accounts for the Year ended 31 December 1980 000002164 269__ $$a1980 000002164 520__ $$aThe recorded history of the Institute, technical papers, documented discussion and author reply. 000002164 773__ $$tTransactions$$j93$$k1 000002164 8564_ $$948b29e76-3ef9-470f-a38c-ca1234cf69b4$$s861415$$uhttps://library.imarest.org/record/2164/files/2191.pdf