00627na a2200193 4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004000185372002600225373002300251374005700274377001400331400001700345670007100362KAC20189483920180817151523180813 b aznnnaabn fa aaa 7 a00000004682162032isni a(KISTI)ADPER52027686781 a김학준 c한국(국명)[韓國]0KSH20000101452nlsh a지리[地理]0KSH19980420422nlsh a지리정보시스템 a가이아쓰리디 a연구원(연구자)[硏究員]0KSH19980377142nlsh l한국어1 aKim, Hakjoon a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr/