@inbook{NBERc9230,
 Crossref = "NBERconf75-1",
 title = "ASA/NBER Business Outlook Survey: Second Quarter 1975",
 author = "ASA/NBER",
 BookTitle = "Explorations in Economic Research, Volume 2, number 3 (Regional Stock Exchanges in a Central Market System)",
 Publisher = "NBER",
 pages = "437-446",
 year = "1975",
 URL = "http://www.nber.org/chapters/c9230",
}
@book{NBERconf75-1,
 title = "Explorations in Economic Research, Volume 2, number 3 (Regional Stock Exchanges in a Central Market System)",
 author = "NBER",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1975",
 URL = "http://www.nber.org/books/conf75-1",
}