@inbook{NBERc5439,
 Crossref = "NBERkuzn46-2",
 title = "Long-Term Changes, 1869-1938",
 author = "Simon Kuznets",
 BookTitle = "National Income: A Summary of Findings",
 Publisher = "NBER",
 pages = "31-72",
 year = "1946",
 URL = "http://www.nber.org/chapters/c5439",
}
@book{NBERkuzn46-2,
 title = "National Income: A Summary of Findings",
 author = "Simon Kuznets",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1946",
 URL = "http://www.nber.org/books/kuzn46-2",
}