Franklin, Benjamin, author
Liberal Arts Press, 1949
Buku Teks
edited by James G. Porter
Angus & Robertson, 1983
Buku Referensi
Weiner, Eric, author
Mizan Pustaka , 2022
Buku Teks
Yupho, Dhanit
[publisher not identified], 1960
Buku Teks
McPherson, Gary E., author
Oxford University Press, 2016
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