2016-05-10T19:00:01Z 2016-05-10T19:00:01Z 19991028 1900 45869 http://search.kca.go.kr/libtechupload/1.pdf https://www.kca.go.kr/repo/handle/2015.oak/2745 1.pdf http://creativecommons.org/licenses/by-nc-nd/2.0/kr/ '87년도 4/4분기 유통상품 조사(87-2). 보고서