Conservation of the reinforced concrete structures of the seaplane hangarsÕiger, KarlEstonian cultural heritage : preservation and conservation2013 / p. 34-35 : ill

Interim overview of the conservation of school buildings in TallinnOrro, O.Estonian cultural heritage : preservation and conservation2013 / p. 56-61 : phot https://artiklid.elnet.ee/record=b2654677*est