What has the author Percy Measday Soderberg written?

There is no known author named "Percy Measday Soderberg." It is possible that this is a misspelling or a fictional name.

If you could provide more context or information, I may be able to help you find the author you're looking for. For example, do you know:

* Any other names associated with this author?

* The genre or subject matter of their work?

* Any specific titles of books or articles?

* Where you encountered this name?

With more information, I can try to identify the author you're interested in.