Communication (from Latin commūnicāre, meaning "to share") is the act of conveying intended meanings from one entity or group to another through the use of mutually understood signs and semiotic rules.
The deterioration of historic buildings has become an increasingly urgent issue and consequently the need of a more sustainable management of the built heritage as well. An EU initiative has developed complex new materials designed specifically to restore heritage materials.
EN 
CS
DE
ES
FR
HU
IT
PL
PT
РУ
SK
TR
УК
AR
中文
