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The Modern Library, 1934
Buku Teks
M. Melly Kosasih, author
Program Pascasarjana Universitas Indonesia, 1993
UI - Tesis (Membership)
Cambridge University Press, 2009
eBooks
by Karen Cummings... [et.al.]
John Wiley & Sons, 2004
Buku Teks
Titis Pratiwi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi Membership