Proceedings of a conference held in Blantyre, Malawi, April 5-12, 1971 / edited by D.J.M. Vorster
Proceedings of a conference held in Blantyre, Malawi, April 5-12, 1971 / edited by D.J.M. Vorster
Marine pollution and sea life = La pollution des mers et les ressources biologiques = La contaminacion del mar y los recursos vivos
Marine pollution and sea life = La pollution des mers et les ressources biologiques = La contaminacion del mar y los recursos vivos
International Legal Conference on Maritime Carriage of Nuclear Substances, 1971 : Final Act of the Conference including the text of the adopted Convention
International Legal Conference on Maritime Carriage of Nuclear Substances, 1971 : Final Act of the Conference including the text of the adopted Convention
Intergovernmental Conference on the Dumping of Wastes at Sea, London, 30 October - 13 November, 1972
Intergovernmental Conference on the Dumping of Wastes at Sea, London, 30 October - 13 November, 1972