1 Brovko E.A.
2 Sofinov R.E.
Year: 
№: 
829
Pages: 
17-20
Citation:
Brovko E.A., 
Sofinov R.E., 
(2009) State topographical monitoring: legal and technical regulation. Geodesy and cartography = Geodezia i Kartografia, 70(8), pp. 17-20. (In Russian).