@inbook{NBERc9490,
 Crossref = "NBERschw47-1",
 title = "Derivation of the Series",
 author = "Anna Jacobson Schwartz and Elma Oliver",
 BookTitle = "Currency Held by the Public, the Banks, and the Treasury, Monthly, December 1917-December 1944",
 Publisher = "NBER",
 pages = "2-10",
 year = "1947",
 URL = "http://www.nber.org/chapters/c9490",
}
@book{NBERschw47-1,
 title = "Currency Held by the Public, the Banks, and the Treasury, Monthly, December 1917-December 1944",
 author = "Anna Jacobson Schwartz and Elma Oliver",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1947",
 URL = "http://www.nber.org/books/schw47-1",
}