Wadsworth , 2000
Buku Teks
Nelson, Harry, author
West Publishing, 1988
Buku Teks
Montagu, Ashley, 1905-1999, author
Charles C. Thomas, 1960
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by Robert Jurmain ... [and others]
Wadsworth and Cengage Learning, 2012
Buku Teks
Robert Jurmain ... [and others]
Cengage Learning, 2018
Buku Teks