@inbook{NBERc8457,
 Crossref = "NBERhurd96-1",
 title = "Front matter, preface, table of contents",
 author = "Michael D. Hurd and Naohiro Yashiro",
 BookTitle = "The Economic Effects of Aging in the United States and Japan",
 Publisher = "University of Chicago Press",
 year = "1996",
 month = "January",
 URL = "http://www.nber.org/chapters/c8457",
}
@book{NBERhurd96-1,
 title = "The Economic Effects of Aging in the United States and Japan",
 author = "Michael D. Hurd and Naohiro Yashiro",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1996",
 URL = "http://www.nber.org/books/hurd96-1",
}