@inbook{NBERc1450,
 Crossref = "NBERkuzn61-1",
 title = "Long Swings in Population Growth, Capital Formation, and National Product",
 author = "Simon Kuznets and Elizabeth Jenks",
 pages = "316-360",
 year = "1961",
 URL = "http://www.nber.org/chapters/c1450",
}