@inbook{NBERc2467,
 Crossref = "NBERhick60-1",
 title = "Measures of Experience over Chronological Periods",
 author = "W. Braddock Hickman",
 BookTitle = "Statistical Measures of Corporate Bond Financing Since 1900",
 Publisher = "Princeton University Press",
 pages = "288-379",
 year = "1960",
 URL = "http://www.nber.org/chapters/c2467",
}
@book{NBERhick60-1,
 title = "Statistical Measures of Corporate Bond Financing Since 1900",
 author = "W. Braddock Hickman",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "Princeton University Press",
 year = "1960",
 URL = "http://www.nber.org/books/hick60-1",
}