@inbook{NBERc1973,
 Crossref = "NBERnutt62-1",
 title = "The Data: Knowns and Unknowns",
 author = "G. Warren Nutter",
 BookTitle = "Growth of Industrial Production in the Soviet Union",
 Publisher = "UMI",
 pages = "11-51",
 year = "1962",
 URL = "http://www.nber.org/chapters/c1973",
}
@book{NBERnutt62-1,
 title = "Growth of Industrial Production in the Soviet Union",
 author = "G. Warren Nutter",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "UMI",
 year = "1962",
 URL = "http://www.nber.org/books/nutt62-1",
}