Sidak, J. Gregory Protecting competition from the postal monopoly/ J. Gregory Sidak - Wasgington: The AEI Press, 1996 - xv, 195p.: ISBN: 0-8447-3950-2 Source: 99-638 Subjects--Personal Names: Daniel F. Spulber Subjects--Topical Terms: SOCIAL SCIENCE LC Class. No.: HE6371 / .S55 1996