Front matter, Shares of Upper Income Groups in Income and Savings

Simon Kuznets and Elizabeth Jenks, Shares of Upper Income Groups in Income and Savings (1953) (NBER, 1953), https://www.nber.org/books-and-chapters/shares-upper-income-groups-income-and-savings-1953/front-matter-shares-upper-income-groups-income-and-savings.