Comments: Light rubbing wear to cover, spine and page edges. Very minimal writing or notations in margins not affecting the text. Possible clean ex-library copy, with their stickers and or stamp(s).
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Publication Date: 2015
Publisher: Bantam Dell Pub Group
Koch, Richard, [美]理查德·科克（Richard Koch）
"This book will start readers thinking about how to pare their lives to the 20% that works."Koch, Richard is the author of 'The 80/20 Principle', published 2015 under ISBN 9780385491747 and ISBN 0385491743.