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.
Chinese and EU researchers have built a model to evaluate the effects of different greenhouse gas (GHG) reduction policies on urban citizens' health and well-being
EN 
CS
DE
ES
FR
HU
IT
PL
PT
РУ
SK
TR
УК
AR
中文
