@inbook{NBERc4757,
 Crossref = "NBERcope47-1",
 title = "Appendix to "Concerning a New Federal Financial Statement"",
 author = "Morris A. Copeland",
 BookTitle = "Concerning a New Federal Financial Statement",
 Publisher = "NBER",
 pages = "29-63",
 year = "1947",
 URL = "http://www.nber.org/chapters/c4757",
}
@book{NBERcope47-1,
 title = "Concerning a New Federal Financial Statement",
 author = "Morris A. Copeland",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1947",
 URL = "http://www.nber.org/books/cope47-1",
}