Brandstatter, J. J.
"New York: McGraw-Hill, 1963",
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Leitner, Michael, author
[Springer, ], 2012
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Sengoopta, Chandak, author
Oxford University Press, 2016
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Hayes, Denis, author
Norton, 1977
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Grief, Nicholas, author
Martinus Nijhoff, 1994
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