J. W. Brown.Space safety and rescue (30th : 1983 )：Proceedings of Symposia of the International Academy of Astronautics held in conjunction with 30th, 31st, and 32nd International Astronautical Congress．V.54，science and technology; a supplement to advances in the astronautical science.AAS,1983.
Space safety and rescue (30th : 1983 )：Proceedings of Symposia of the International Academy of Astronautics held in conjunction with 30th, 31st, and 32nd International Astronautical Congress．V.54，science and technology; a supplement to advances in the astronautical science
