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by KATO, Y.
Published in Social Science Japan Journal (2007)
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8
by Kato, Y.
Published in Astronomische Nachrichten (2006)
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17
by Kato, Y
Published in SANGYO EISEIGAKU ZASSHI (1998)
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18
by Kato, Y
Published in SANGYO EISEIGAKU ZASSHI (1998)
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