Covey, Stephen R. Primary Author mixed material bibliography London Simon and Schuster 1990 en English

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334 pages; 21 cm A guidebook to personal fulfilment and professional success through "principle-centered leadership" based on timeless principles - showing how goals of excellence and total quality express an innate human need for progress in personal and organizational life. Leadership. Success in business. Success -- Psychological aspects. 658.4092 0671792806 e-Library Universitas Pertamina Be Global Leader 658.4092 COV p 8198/PUP/2019 Perpustakaan Universitas Pertamina 658.4092 COV p c.1 cvr9780671792800_9780671792800_hr.jpg.jpg 4484 2019-09-20 11:55:34 2019-09-20 11:56:13 machine generated