@inbook{NBERc7391,
 Crossref = "NBERtrip83-1",
 title = "Appendix A Current and Historical Availability of BLS Wage,Price, and Productivity Series by SIC Industries ",
 author = "Joseph Antos",
 BookTitle = "The Measurement of Labor Cost",
 Publisher = "University of Chicago Press",
 pages = "465-502",
 year = "1983",
 URL = "http://www.nber.org/chapters/c7391",
}
@book{NBERtrip83-1,
 title = "The Measurement of Labor Cost",
 author = "Jack E. Triplett",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1983",
 URL = "http://www.nber.org/books/trip83-1",
}