국가 우주개발 중장기 계획 수립을 위한 기획 연구

국가 우주개발 중장기 계획 수립을 위한 기획 연구

426 Pages · 2014 · 13.21 MB · Korean
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“ In the end only three things matter: how much you loved, how gently you lived, and how gracefully you let go of things not meant for you. ” ― Anonymous
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