David J Mason
Retired U.S. Army Colonel David J Mason is an award-winning author, publisher, and black history enthusiast who has been on the Internet since 1997.
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兴趣
- Black History
- 成人教育
- self publishing
Retired U.S. Army Colonel David J Mason is an award-winning author, publisher, and black history enthusiast who has been on the Internet since 1997.
