Loomis, Chauncey C., author
The Modern Library , 2000
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Morgan, Kenneth, 1953-, author
Bloomsbury Academic, an imprint of Bloomsbury Publishing Plc, 2016
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Hubbard, L. Ron, 1911-1986, author
Bridge Publications, 2012
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Darwin, Charles Robert
New York Henry Schuman 1950
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Brodrick, S.J. James, author
Wicklow Press, 1952
Buku Teks SO