00000cam a22000004a 4500 UP-1685523046125049816 Buklod 20230503092606.0 m |o d | cr ||||||||||| 991231s1990 xx r |||| u|eng|| (iLib)UPMNL-00000015260 HF5549.5 C35 1990 Willis, Sherry L.. Maintaining professional competence approaches to career enhancement, vitality, and success throughout a work life S. L. Willis, Samuel S. Dubin, editors. San Francisco, CA Jossey-Bass Publishers c1990 xxii, 328 p. ill. 24 cm. <The> Jossey-Bass management series Career development. Performance. Professions. CASM-18644 UPMNL CASM HF5549.5 C35 1990 Book