@inbook{NBERc1497,
 Crossref = "NBERulme60-1",
 title = "Résumé and Prospect",
 author = "Melville J. Ulmer",
 BookTitle = "Capital in Transportation, Communications, and Public Utilities: Its Formation and Financing",
 Publisher = "Princeton University Press",
 pages = "174-200",
 year = "1960",
 URL = "http://www.nber.org/chapters/c1497",
}
@book{NBERulme60-1,
 title = "Capital in Transportation, Communications, and Public Utilities: Its Formation and Financing",
 author = "Melville J. Ulmer",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "Princeton University Press",
 year = "1960",
 URL = "http://www.nber.org/books/ulme60-1",
}