@inbook{NBERc8358,
 Crossref = "NBERhalt98-1",
 title = "Measuring Gross Worker and Job Flows",
 author = "Steven J. Davis and John Haltiwanger",
 BookTitle = "Labor Statistics Measurement Issues",
 Publisher = "University of Chicago Press",
 pages = "77-122",
 year = "1998",
 month = "January",
 URL = "http://www.nber.org/chapters/c8358",
}
@book{NBERhalt98-1,
 title = "Labor Statistics Measurement Issues",
 author = "John Haltiwanger and Marilyn E. Manser and Robert Topel",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1998",
 URL = "http://www.nber.org/books/halt98-1",
}