@inbook{NBERc1059, Crossref = "NBERunkn58-2", title = "Changes in the Industrial Distribution of Wages in the United States, 1939-1949", author = "Herman P. Miller", BookTitle = "An Appraisal of the 1950 Census Income Data", Publisher = "Princeton University Press", pages = "357-430", year = "1958", URL = "http://www.nber.org/chapters/c1059", } @book{NBERunkn58-2, title = "An Appraisal of the 1950 Census Income Data", author = "Conference on Research in Income and Wealth", institution = "National Bureau of Economic Research", type = "Book", publisher = "Princeton University Press", year = "1958", URL = "http://www.nber.org/books/unkn58-2", }