Mary C. Burke, editor
Routledge, Taylor & Francis Group, 2018
Buku Teks
Scott, W. Richard, 1932-, author
Routledge, 2016
Buku Teks
edited by Earl Rubington, Martin S. Weinberg
Oxford University Press, 1981
Buku Teks
edited by Earl Rubington and Martin S. Weinberg
Oxford University Press, 1995
Buku Teks
Furseth, Inger, author
Routledge, 2016
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