What has the author Clifford Parfit written?

There is no widely known author named Clifford Parfit. It's possible you're thinking of someone else, or perhaps you've misremembered the name.

To help you find the author you're looking for, could you provide any more information? For example:

* What is the book or genre you are interested in?

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With more details, I might be able to assist you in finding the correct author.