@inbook{NBERc3543,
 Crossref = "NBERgold73-1",
 title = "Appendix IV The Assets of Labor Unions",
 author = "Leo Troy",
 BookTitle = "Institutional Investors and Corporate Stock -- A Background Study",
 Publisher = "UMI",
 pages = "392-393",
 year = "1973",
 URL = "http://www.nber.org/chapters/c3543",
}
@book{NBERgold73-1,
 title = "Institutional Investors and Corporate Stock -- A Background Study",
 author = "Raymond W. Goldsmith",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "UMI",
 year = "1973",
 URL = "http://www.nber.org/books/gold73-1",
}