@inbook{NBERc4457,
 Crossref = "NBERunkn64-5",
 title = "Directors, Officers, and Research Staff",
 author = "",
 BookTitle = "The National Bureau Enters Its Forty-fifth Year",
 Publisher = "NBER",
 pages = "143-144",
 year = "1964",
 URL = "http://www.nber.org/chapters/c4457",
}
@book{NBERunkn64-5,
 title = "The National Bureau Enters Its Forty-fifth Year",
 author = "NBER",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1964",
 URL = "http://www.nber.org/books/unkn64-5",
}