TY - BOOK AU - Covey, Stephen R. TI - The seven habits of highly effective people. Powerful lessons in personal change SN - 0671711172 PY - 1992/// PB - Semon-Schuster KW - PSYCHOLOGICAL THEORY KW - HOLISTIC HEALTH KW - SELF CONCEPT N1 - Held at: EP; GU; KI:RT; ES ER -