Dubin, Samuel S. MAINTAINING professional competence (approaches to career enhancement, vitality, and success throughout a work life) / edited by Sherry L.Willis, Samuel S.Dubin - San Francisco Jossey-Bass pub 1990 - xxii, 328 p. Includes index. ISBN: 1555422276 Subjects--Topical Terms: Management, Business-Databases Dewey Class. No.: 650 / MAI