@inbook{NBERc4179,
 Crossref = "NBERunkn73-3",
 title = "President's Report and Papers Presented to the Board of Directors at the Spring Meeting, 1973",
 author = "Various",
 BookTitle = "The New Realities of the Business Cycle",
 Publisher = "NBER",
 pages = "1-36",
 year = "1973",
 URL = "http://www.nber.org/chapters/c4179",
}
@book{NBERunkn73-3,
 title = "The New Realities of the Business Cycle",
 author = "NBER",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1973",
 URL = "http://www.nber.org/books/unkn73-3",
}