코로나 19시대에 가족 건강을 지켜주는 가이드 [코로나 19에서 살아남기] 바로가기 : www.bookk.co.kr/book/view/87261 The KDR(Korea Disaster Relief Association) is an organization founded in cooperation with each social personage such as representatives of the national broadcasting, press and other organizations, in 1961 to share pain of neighbors suffered from unexpected disasters. Since KDR has been founded, there have been many ..