Mathematical Investigation of the Effect of Machinery on the Wealth of a Community By John Edward Tozer Books / Hardcover Books Publisher: Augustus M. Kelley, January 1968 Price Starting at $19.95 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Like New High Quality! Like New condition. (Economics, Machinery in the Workplace) A near perfect copy that may have very minor cosmetic defects. $19.95 5 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Mathematical Investigation of the Effect of Machinery on the Wealth of a Community There are not any review yet for this book