What has the author Philip Westerby Tasker written?

There is no readily available information on an author named Philip Westerby Tasker. It's possible that:

* The name is misspelled or incomplete.

* The author publishes under a different name.

* The author is not well-known or has not published widely.

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If you can provide more information about the author or their work, it might be easier to find more information.