@inbook{NBERc5469,
 Crossref = "NBERkuzn46-1",
 title = "Front matter to "National Product Since 1869"",
 author = "Simon Kuznets and Lillian Epstein and Elizabeth Jenks",
 BookTitle = "National Product Since 1869",
 Publisher = "NBER",
 year = "1946",
 URL = "http://www.nber.org/chapters/c5469",
}
@book{NBERkuzn46-1,
 title = "National Product Since 1869",
 author = "Simon Kuznets and Lillian Epstein and Elizabeth Jenks",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1946",
 URL = "http://www.nber.org/books/kuzn46-1",
}