Proceedings of the American Congress on Surveying and Mapping 1978 fall convention, held at Albuquerque, NM, Oct. 15 to 20, 1978
1977 u.d.T.: American Congress on Surveying and Mapping: Papers from the nineteen hundred and seventy-seven fall technical meeting. - 1979 u.d.T.: American Society of Photogrammetry: Joint proceedings of the American Society of Photogrammetry and the American Congress on Surveying and Mapping