ISSN 0016-7126 (Print)
ISSN 2587-8492 (Online)
| (2005) Topographical maps as an object of the intellectual property. Congresses, seminars, exhibitions on Geodesy and Cartography in 2005. Geodesy and cartography = Geodeziya i Kartografiya, 66(2), pp. 41-44. (In Russian). |