@inbook{NBERc2450,
 Crossref = "NBERgros60-1",
 title = "Introduction to "Soviet Statistics of Physical Output of Industrial Commodities: Their Compilation and Quality"",
 author = "Gregory Grossman",
 BookTitle = "Soviet Statistics of Physical Output of Industrial Commodities: Their Compilation and Quality",
 Publisher = "Princeton University Press",
 pages = "1-10",
 year = "1960",
 URL = "http://www.nber.org/chapters/c2450",
}
@book{NBERgros60-1,
 title = "Soviet Statistics of Physical Output of Industrial Commodities: Their Compilation and Quality",
 author = "Gregory Grossman",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "Princeton University Press",
 year = "1960",
 URL = "http://www.nber.org/books/gros60-1",
}