You are buying the following :  Campbell - Walsh Urology 9th edition in 4 volumes in hardcover copyright 1954 - 2007, editors Louis R Kavoussi MD, Andrew C. Novick MD, Alan C. Novick MD,  Alan W. Partin MD. PHD, Craig A. Peters MD. Editor in chief Alan J. Wein MD, PHD, (hon) Sanders, Elsvier,