Volkov, Alexander G., editor
[, Springer], 2012
eBooks
edited by Indra K. Vasil, William R. Scowsroft and Kenneth J. Frey
Academic Press, 1982
Buku Teks
edited by R.I. Freshney
IRL Press, 1992
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David Matsumoto, editor
Oxford university press, 2001
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Bhagat, Rabi S.
Cambrigde University Press , 2009
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