Nygard Freidrik Measuring income inequallity - Stokhome Alamquist& seleWikek International 1981 - iii,436p cm. - Stcokhome Studiesin Statics . Bibliography :p423-32 ISBN: 9122004394 Source: General Book Subjects--Topical Terms: National Income United States Dewey Class. No.: X:31:(B), M1