Foreword – Park Kyung-mee

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Foreword – Yun Seong-ryeol

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Foreword – Choi Jong-Tae

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Memories of Yun Hyong-keun

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Yun Hyong-keun : The Gate of Heaven and Earth, Embedded with a Diary of Life and the Screams Toward the World – Youn Bummo

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Biographical Index

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List of Plates