15/01/1969 | Doc. 2508 | Report Drawing up of uniform regulations on oil and gas pipelines 06/05/1968 | Doc. 2381 | Report Cultural exchanges between Western and Eastern European countries 26/01/1966 | Doc. 2030 | Report Drawing up of uniform regulations on oil and gas pipelines 04/01/1966 | Doc. 2006 | Report Practice of taking hostages 16/04/1959 | Doc. 979 | Report Certain measures destined to strengthen the cultural ties between Western and Eastern Europe