Shea, Michael. Influence : How to make the system work for you a handbook for the modern machiavelli [Books]. Michael Shea. - Shoe Lane, London Sphere Books Ltd. 1988 - Pages: 179. ISBN: 0747404976 0.00 Subjects--Personal Names: Personnel management -- Influence. Dewey Class. No.: HF/5549.5.I58 / SHE