@article{42201, author = "Fritz, L. W. and Lucas, J. R.", title = "International Archives of Photogrammetry and Remote Sensing. Volume 29. Part B 6. Commission 6. Economic, Professional and Educational Aspects of Photogrammetry and Remote Sensing", note = "Obr. a tab. v textu. - Liter. - Abstr. - 408 s., 1 sv., 245/92, 1000,-. 1992", }