@inbook{NBERc7800,
 Crossref = "NBERfoss93-1",
 title = "Sources of Price Decline in Computer Processors : Selected Electronic Components ",
 author = "Ellen Dulberger",
 BookTitle = "Price Measurements and Their Uses",
 Publisher = "University of Chicago Press",
 pages = "103-124",
 year = "1993",
 month = "January",
 URL = "http://www.nber.org/chapters/c7800",
}
@book{NBERfoss93-1,
 title = "Price Measurements and Their Uses",
 author = "Murry Foss and Marylin Manser and Allan Young",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1993",
 URL = "http://www.nber.org/books/foss93-1",
}