Baertschi, Steven W.
Informa Healthcare, cop, 2011
Buku Teks SO
Loftsson, Thorsteinn
Academic Press, 2014
Buku Teks SO
edited by Michael H. Rubinstein
Ellis Horwood, 1989
Buku Teks SO
Allen, Loyd V., Jr.
Wolters Kluwer Health, 2014
Buku Teks SO
John Wiley & Sons, 2008
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