Time-Life Books, 1972
Buku Teks
Faurot, Kimberly K., author
[American Library association, American Library association], 2003
eBooks
Leonard, Jonathan Norton, author
Time-Life Books, 1973.
Buku Teks
Edey, Maitland A. (Amstrong), 1910-
Time-Life Books, 1975
Buku Teks
Perl, Philip.
Time-Life Books, 1979
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