R. R. Dexter,J. Singer.Inernational Council of the Aeronautical Sciences ( 9th : 1974 : Haifa )：ICAS proceedings of the 9th Congress.Weizmann Science Pr. of Islael,1974.
R. R. Dexter,J. Singer,International Council of the Aeronautical Sciences.International Council of the Aeronautical Sciences ( 9th : 1974 : Haifa )：ICAS proceedings of the 9th Congress.Weizmann Science Pr. of Islael,1974.
R. R. Dexter,J. J. Green,International Council of the Aeronautical Sciences,Congress of the International Council of the Aeronautical Sciences.Congress of the International Council of the Aeronautical Sciences ( 10th : 1976 : Ottawa, Ontario, Canada )：ICAS Proceedings 1976.s. n.],1976?.
Congress of the International Council of the Aeronautical Sciences ( 10th : 1976 : Ottawa, Ontario, Canada )：ICAS Proceedings 1976
R. R. Dexter,J. J. Green,International Council of the Aeronautical Sciences,Congress of the International Council of the Aeronautical Sciences.s. n.],1976?.
