@inbook{NBERc7786,
 Crossref = "NBERfoss82-1",
 title = "Energy Efficiency, User-Cost Change, and the Measurement of Durable Goods Prices",
 author = "Robert J. Gordon",
 BookTitle = "The U.S. National Income and Product Accounts: Selected Topics",
 Publisher = "University of Chicago Press",
 pages = "205-268",
 year = "1982",
 URL = "http://www.nber.org/chapters/c7786",
}
@book{NBERfoss82-1,
 title = "The U.S. National Income and Product Accounts: Selected Topics",
 author = "Murray F. Foss",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1982",
 URL = "http://www.nber.org/books/foss82-1",
}