@inbook{NBERc7109,
 Crossref = "NBERwise90-1",
 title = "Front matter to "Issues in the Economics of Aging"",
 author = "",
 BookTitle = "Issues in the Economics of Aging",
 Publisher = "University of Chicago Press, 1990",
 pages = "-11--10",
 year = "1990",
 month = "January",
 URL = "http://www.nber.org/chapters/c7109",
}
@book{NBERwise90-1,
 title = "Issues in the Economics of Aging",
 author = "David A. Wise",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press, 1990",
 year = "1990",
 URL = "http://www.nber.org/books/wise90-1",
}