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지구과학 수행평가

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요한 전

on 15 October 2016

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Transcript of 지구과학 수행평가

주제
외계인
외계인의 유무
미국의 제 51구역
감사합니다~
외계인은 정말 존재할까?
로스웰 사건 관련 영상
지구과학 수행평가
MIT물리학박사
밥 라자르 박사
지질학자&엔지니어
필 슈나이더 박사
동영상 타임
Full transcript