@inbook{NBERc4640,
 Crossref = "NBERthor26-1",
 title = "The Annals of France",
 author = "Willard Long Thorp",
 BookTitle = "Business Annals",
 Publisher = "NBER",
 pages = "180-199",
 year = "1926",
 URL = "http://www.nber.org/chapters/c4640",
}
@book{NBERthor26-1,
 title = "Business Annals",
 author = "Willard Long Thorp",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1926",
 URL = "http://www.nber.org/books/thor26-1",
}