David D Hatfield

Relationships between emotional intelligence competencies and transformational leadership skills: U.S. government civil servant leaders  David D Hatfield Paperback. ProQuest, UMI Dissertation Publishing, 2011-09-11 ISBN 9781244066694     Aeroplane (Or Flying Machine Scrap Book: Amazing Developments in American Aeronautics 1911-1939)  David D. Hatfield Paperback. Borden Pub Co, 1971-06 ISBN 9780875052151