.American Society of Photogrammetry (45th : 1979 : Wash. )．v.1-2：Proceedings of the American Society of Photogrammetry, 45th Annual Meeting, 1979, Wash..Va.,1979.
American Society of Photogrammetry (45th : 1979 : Wash. )．v.1-2：Proceedings of the American Society of Photogrammetry, 45th Annual Meeting, 1979, Wash.
.American Society of Photogrammetry ( 1977 : Little Rock , Arkansas )：Proceedings of the American Society of Photogrammetry, Little Rock , Arkansas ,1977.,1977.
American Society of Photogrammetry ( 1977 : Little Rock , Arkansas )：Proceedings of the American Society of Photogrammetry, Little Rock , Arkansas ,1977
