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Multilingual
1
최규명 ( Gyu Myeong Choi ), | 한국지형공간정보학회 | 2006 ,
2
한국법제연구원, 360.4-한16'i | Korea Legislation Research Institute | 2012 360.4-한16'i,
3
Choi , J. Jay, 327.4-C545e | Quorum Books | 1998 327.4-C545e,