@inbook{NBERc6288,
 Crossref = "NBERfree86-1",
 title = "Do Better Jobs Make Better Workers? Absenteeism from Work Among Inner-City Black Youths",
 author = "Ronald Ferguson and Randall Filer",
 BookTitle = "The Black Youth Employment Crisis",
 Publisher = "University of Chicago Press",
 pages = "261-298",
 year = "1986",
 URL = "http://www.nber.org/chapters/c6288",
}
@book{NBERfree86-1,
 title = "The Black Youth Employment Crisis",
 author = "Richard B. Freeman and Harry J. Holzer",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1986",
 URL = "http://www.nber.org/books/free86-1",
}