@inbook{NBERc9146,
 Crossref = "NBERabra50-1",
 title = "Appendix A, Sources and Methods Used to Estimate Manufacturers' Inventories Based on Company Accounts",
 author = "Moses Abramovitz",
 BookTitle = "Inventories and Business Cycles, with Special Reference to Manufacturer's Inventories",
 Publisher = "NBER",
 pages = "497-544",
 year = "1950",
 URL = "http://www.nber.org/chapters/c9146",
}
@book{NBERabra50-1,
 title = "Inventories and Business Cycles, with Special Reference to Manufacturer's Inventories",
 author = "Moses Abramovitz",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1950",
 URL = "http://www.nber.org/books/abra50-1",
}