@inbook{NBERc5802,
 Crossref = "NBERunkn39-3",
 title = "Origin and Aim of the Committee's Study",
 author = "",
 BookTitle = "Price Research in the Steel and Petroleum Industries",
 Publisher = "NBER",
 pages = "79-82",
 year = "1939",
 URL = "http://www.nber.org/chapters/c5802",
}
@book{NBERunkn39-3,
 title = "Price Research in the Steel and Petroleum Industries",
 author = "Committee on Price Research",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1939",
 URL = "http://www.nber.org/books/unkn39-3",
}