Betts MD, Dr Charles T books & textbook
TBM: Glossary: Unlocking Success: The Tangley Business Method (TBM) Glossary (Tangley Business Method, Core Texts)
Tangley PhD, Dr Norman Vogel PhD, Dr Frank A Hodge JD, Prof John W Betts MD, Dr Charles T Daugherty PhD, Prof Grace French MS, Mr Harrison B
Independently published /2023-10-26 Hardcover / 121 Pages