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http://abc.marketingschool.com/2000-06.html
http://www.chobanmo.com/index.html
http://www.ascus.co.kr/link/link_ccr.html
http://abc.marketingschool.com/2000-06.html
http://www.casemarketing.com/
http://www.empas.com/
http://www.naver.com/ Ⅰ 서론
1. 연구의 목적 및 필요성
2. 연구