@inbook{NBERc4295,
 Crossref = "NBERunkn34-1",
 title = "Report Of The Directors Of Research For The Year 1933",
 author = "",
 BookTitle = "Report Of The Directors Of Research For The Year 1933",
 Publisher = "NBER",
 pages = "1-32",
 year = "1934",
 URL = "http://www.nber.org/chapters/c4295",
}
@book{NBERunkn34-1,
 title = "Report Of The Directors Of Research For The Year 1933",
 author = "NBER",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1934",
 URL = "http://www.nber.org/books/unkn34-1",
}