TY - BOOK AU - COVEY, STEPHEN R AU - TI - THE 7 HABITS OF HIGHLY EFFECTIVE PEOPLE : Powerful lessons in personal change SN - 9 U1 - 158 COV PY - 1989/// CY - LONDON PB - SIMON & SCHUSTER KW - THE 7 HABITS OF HIGHLY EFFECTIVE PEOPLE : Powerful lessons in personal change ER -