1 Ustavich G.A.
2 Poshivaylo Ya.G.
Year: 
№: 
788
Pages: 
25-28
Citation:
Ustavich G.A., 
Poshivaylo Ya.G., 
(2006) About the necessity of topographic plans creation in scales 1:250, 1:200, 1:100. Geodesy and cartography = Geodeziya i Kartografiya, 67(3), pp. 25-28. (In Russian).