@inbook{NBERc3326,
 Crossref = "NBERdick70-1",
 title = "The Changing Position of Philanthropy in the American Economy 1929-59 FRANK G. DICKINSON Preface",
 author = "Frank G. Dickinson",
 BookTitle = "The Changing Position of Philanthropy in the American Economy",
 Publisher = "UMI",
 pages = "31-32",
 year = "1970",
 URL = "http://www.nber.org/chapters/c3326",
}
@book{NBERdick70-1,
 title = "The Changing Position of Philanthropy in the American Economy",
 author = "Frank G. Dickinson",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "UMI",
 year = "1970",
 URL = "http://www.nber.org/books/dick70-1",
}