- $16.79Health Services in the U. S. by Florence A., Neuhauser, Duncan WilsonBetter World Books
- $53.54Politics of Arms Control : The Role and Effectiveness of the U. S. Arms Control and Disarmament Agency by Duncan L. ClarkeBetter World Books
- $31.99Duncan Electric Mfg Co V. Siemens-Halske Electric Co of America U.S. Supreme Court Transcript of Record with Supporting Pleadings (Paperback)Walmart