edited by Edward J. Blakely
Human Science Press, 1979
Buku Teks
May, Tim, author
Open University Press, 2001
Buku Teks
Wileden, Arthur F.
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Buku Teks
SEADAG
Asia Society, 1968
Buku Teks
Norman K. Denzin, editor; Yvonna S. Lincoln, editor
Sage Publications, 2003
Buku Teks