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Universal Books Stall, 1996"
Buku Teks
Ridley, Mark, author
Blackwell Scientific, , 1993"
Buku Teks
Febrini Cesarina, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
Humphries, Christopher J., author
Clarendon Press, 1986
Buku Teks
Margulis, Lynn, 1938-, author
Basic Books, 1998
Buku Teks