Peter N. Roth reviewed "C# Precisely", and "Effective C#" in the latest issue of C++ Users Journal.
You can read the full review here: http://www.cuj.com/documents/s=9897/cuj0510book/
I'll only add one point: Peter rightly complains about numerous combined word errors that were introduced in the typesetting process. Those have largely been fixed in the second and subsequent printings.
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