State income differentials, 1919-1954.
Hanna, Frank Allan, 1907-.
State income differentials, 1919-1954. - Durham, N. C. : Duke University Press, 1959. - xix, 268 p. : diagrs., tables. ; 24 cm.
'The final report of the Study of differences in State per capita incomes, which was supported jointly by Duke University and the Rockefeller Foundation.'
Bibliographical footnotes.
Income--United States.
State income differentials, 1919-1954. - Durham, N. C. : Duke University Press, 1959. - xix, 268 p. : diagrs., tables. ; 24 cm.
'The final report of the Study of differences in State per capita incomes, which was supported jointly by Duke University and the Rockefeller Foundation.'
Bibliographical footnotes.
Income--United States.