@inbook{NBERc9269, Crossref = "NBERdura47-1", title = "Basic Yields of Bonds, 1926-1947: Their Measurement and Pattern", author = "David Durand and Willis J. Winn", BookTitle = "Basic Yields of Bonds, 1926-1947: Their Measurement and Pattern", Publisher = "NBER", pages = "1-45", year = "1947", URL = "http://www.nber.org/chapters/c9269", } @book{NBERdura47-1, title = "Basic Yields of Bonds, 1926-1947: Their Measurement and Pattern", author = "David Durand and Willis J. Winn", institution = "National Bureau of Economic Research", type = "Book", publisher = "NBER", year = "1947", URL = "http://www.nber.org/books/dura47-1", }