Heinloo, AndresHeinloo, OlgaSildvee, Heldur2016-01-182016-01-181996http://hdl.handle.net/10062/50179enAttribution-NonCommercial-NoDerivs 3.0 Estoniahttp://creativecommons.org/licenses/by-nc-nd/3.0/ee/Historical overview of instrumental-seismical observations in Estonia