ISBN 9781319142896 books & textbook
Loose-leaf Version for Essentials of Economics 4E & Sapling Homework and e-Book for Essentials of Economics 4E
Krugman, Paul Wells, Robin Graddy, Kathryn
Worth Publishers /2017-03-24 Paperback
isbn-10: 1319142893 / isbn-13: 9781319142896