10 | Page 20 | Geodesy and cartography

Article Title	Pages

International Affairs
At the Interstate Council Meeting Berk V.I.	1-4

Information
Nikolay Merkurievitch (obituary)	61

International relations
Joint Meeting of Roscartographia and Belorussia’s Goscomzem Boards	4-6

Geodesy
Arcsinus Law and Estimation of High Precision Levelling Results Khaimov Z.S.	7-14
Sight of a Level in Magnetic Field Kochetov F.G., Sukhov G.N., Kochetova E.F.	14-17
Optimization of Flat Surface of Architectural Construction for Depicting Faulty Sectors Sukhov A.N.	18-19
Electronic Survey and Inspection of Tunnels Visirov Yu.V.	20-25

Aerophototopography (Aerial Surveying And Photogrammetry)
On Certain Sources of Errors in Measuring Digital Stereopairs Knizhnikov Ju.F., Gelman R.N.	25-31
On Influence of Discretization of Accuracy of Measurements on Digital Imagery Voronin E.G.	31-35

Point for discussion
Quazigeoid — is it Necessary? Mashimov M.M.	20-25

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