@inbook{NBERc7589,
 Crossref = "NBERhabe42-1",
 title = "Measurement of Instalment Credit for Cyclical Analysis",
 author = "Gottfried Haberler",
 BookTitle = "Consumer Instalment Credit and Economic Fluctuations",
 Publisher = "NBER",
 pages = "53-80",
 year = "1942",
 URL = "http://www.nber.org/chapters/c7589",
}
@book{NBERhabe42-1,
 title = "Consumer Instalment Credit and Economic Fluctuations",
 author = "Gottfried Haberler",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1942",
 URL = "http://www.nber.org/books/habe42-1",
}