Gaining And Sustaining Competitive Advantage - by Jay Barney is available now for quick shipment to any U.S. location. This edition can easily be substituted for ISBN 9332550158 or ISBN 9789332550155 the 4th edition or even more recent edition. You will save lots of cash by using this 3rd edition which is nearly identical to the newest editions. We have been selling books online for over ten years and we have learned how to save students from the inflated costs of textbooks especially when the updated editions do not contain substantial changes and typically are nearly identical in every way. We even guarantee this by offering a 30-day full refund if you are unable to use the book for any reason. If you need more convincing about our longstanding track record in saving students loads of unnecessary expense on books feel free to simply review over thirty thousand feedbacks that can be seen on our Ebay store by clicking HERE