Austin, Donald F., author
Charles C. Thomas, 1974
Buku Teks
Barker, D.J.P., author
Churchil Livingstone, 1976
Buku Teks
edited by C. Glen Mayhall
Williams & Wilkins, 1996
Buku Teks
Leavel, Hugh Rodman, author
McGraw-Hill, 1958
Buku Teks
Krickeberg, Klaus, author
Springer, 2012
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