@article{21222, author = "Oxford, 1991", title = "OEEPE Official Publ. - ISSN 0257-0505. - Č. 27 (Jan.1992) : Proceedings of the ISPRS and OEEPE joint Workshop on updatingdigital data by photogrammetric methods : Christ Church, Oxford University, England 15-17 September 1991 ; 1.", year = "1992", note = "Vazba: brož.", }