Brown, Don, (1956-)

「不做」的業務力 = 少做16件事,業績飛漲30% / by: 葛德斯密 ((Goldsmith, Marshall)); Brown, Don, (1956-); Goldsmith, Marshall.; Hawkins, Bill, (1947-); 布朗 ((Brown, Don, 1956-)); 赫基斯 ((Hawkins, Bill, 1947-)); 鄭煥昇 (Electronic resources)