@inbook{NBERc5071,
 Crossref = "NBERdiew08-1",
 title = "Apparel Prices 1914-93 and the Hulten/Bruegel Paradox",
 author = "Robert J. Gordon",
 BookTitle = "Price Index Concepts and Measurement",
 Publisher = "University of Chicago Press",
 pages = "85-128",
 year = "2009",
 month = "December",
 URL = "http://www.nber.org/chapters/c5071",
}
@book{NBERdiew08-1,
 title = "Price Index Concepts and Measurement",
 author = "W. Erwin Diewert and John S. Greenlees and Charles R. Hulten",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2009",
 URL = "http://www.nber.org/books/diew08-1",
}