Thibault, Paul J.
Re-reading Saussure: the dynamics of signs in social life
Routledge, 1997
Buku Teks
Harris, Roy
Signs of writing
Routledge, 1995
Buku Teks
Holdcroft, David
Saussure : signs, system, and arbitrariness
Cambridge University Press, 1991
Buku Teks
Dermatological signs of internal desease
Jeffrey P. Callen...[et.al.]
W.B. Saunders Company, 1995
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Vital signs 2002
WW Norton and Company, 2002
Buku Teks