@inbook{NBERc0395,
 Crossref = "NBERburn54-1",
 title = "Frickey on the Decomposition of Time Series",
 author = "Arthur F. Burns",
 BookTitle = "The Frontiers of Economic Knowledge",
 Publisher = "Princeton University Press",
 pages = "277-297",
 year = "1954",
 URL = "http://www.nber.org/chapters/c0395",
}
@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",
}