TY - BOOK AU - Stephen R.Covey TI - The 7 habits of highly effective people: : powerful lessons in personal change T2 - 15 million copies sold SN - 1-4165-0249-1 AV - BF 637.C68 PY - 1997/// CY - London PB - :Pocket Books KW - Success - psychological aspects KW - Character N1 - Includes index ER -