Hegland, Kenney, author
St. Paul, Minn, 2003
Buku Teks
Hegland, Kenney
West Pub. Co., 1995
Buku Teks
Hegland, Kenney F., author
Thomson West, 2003
Buku Teks
Dickey, Albert Venn, 1835-1922, author
Macmillan, 1985
Buku Teks
Dickey, Albert Venn, 1835-1922, author
Macmillan, 1950
Buku Teks