Smith James D Ed. Personal Distribution of Income and Wealth - New York N B E R 1975 - viii,568p cm. - National Beaureu of Economic Research,Confrence on Reasearch in Incomeand Wealth ,Studiesin Income and Weath 39 . Appendix :P504-58 ISBN: 0870142682 Source: General Book Dewey Class. No.: X:31.73.N7, L5