History of Rocketry and Astronautics (Hardcover) - Proceedings of the Thirtieth History Symposium of the International Academy of Astronautics, Beiking, China, 1996
History of Rocketry and Astronautics (Paperback) - Proceedings of the Twenty-Seventh History Symposium of the International Academy of Astronautics, Graz, Austria, 1993
History of Rocketry and Astronautics (Paperback) - Proceedings of the Thirtieth History Symposium of the International Academy of Astronautics, Beiking, China, 1996
History of Rocketry and Astronautics (Hardcover) - Proceedings of the Twenty-Seventh History Symposium of the International Academy of Astronautics : Graz, Austria, 1993
