@inbook{NBERc0386,
 Crossref = "NBERburn54-1",
 title = "New Facts on Business Cycles",
 author = "Arthur F. Burns",
 BookTitle = "The Frontiers of Economic Knowledge",
 Publisher = "Princeton University Press",
 pages = "61-106",
 year = "1954",
 URL = "http://www.nber.org/chapters/c0386",
}
@book{NBERburn54-1,
 title = "The Frontiers of Economic Knowledge",
 author = "Arthur F. Burns",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "Princeton University Press",
 year = "1954",
 URL = "http://www.nber.org/books/burn54-1",
}