18/09/1978 | Doc. 4200 | Report Underwater cultural heritage 08/09/1975 | Doc. 3648 | Report Mutual recognition of degree and diplomas in post-secondary education 09/09/1974 | Doc. 3472 | Report Reply to the report on the activities of OECD in 1973 14/12/1973 | Doc. 3372 | Report Reply to the report on the activities of the Organisation for Economic cooperation and Development (OECD) in 1972