@article{27280, author = "12th General Assembly of the International Association of Geodesy (I.A.G.) Helsinki, 26 juillet a sout 1960", title = "Report on the Geodetic Work of the Survey of India for the period 1957-59. Presented at the 12th General Assembly of the International Association of Geodesy (I.A.G.) Helsinki, 1960 ", year = "1960", note = "International Union of Geodesy and Geophysics. - 5.11.1962 Dar geod. komise ČSAV. - 1 sv.", }