T. J. Kukkamäki

Report on the causes of error affecting levelling

T. J. Kukkamäki, 1950 .

Report on a simplified method for an approximate comprehensive adjustment of contiguous level networks

T. J. Kukkamäki, 1950 .

On the recent uplift of the earth's crust in Finland

T. J. Kukkamäki, 1954 .