@inbook{NBERc12380,
 Crossref = "NBERannu47-1",
 title = "Stepping Stones Towards the Future",
 author = "Arthur F. Burns",
 BookTitle = "Stepping Stones Towards the Future",
 Publisher = "NBER",
 pages = "1-50",
 year = "2011",
 month = "April",
 URL = "http://www.nber.org/chapters/c12380",
}
@book{NBERannu47-1,
 title = "Stepping Stones Towards the Future",
 author = "Arthur F. Burns",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1947",
 URL = "http://www.nber.org/books/annu47-1",
}