@inbook{NBERc0550,
 Crossref = "NBERunkn58-1",
 title = "The Income Side: Some Theoretical Aspects",
 author = "Raymond T. Bowman and Richard A. Eastern",
 BookTitle = "A Critique of the United States Income and Product Accounts",
 Publisher = "Princeton University Press",
 pages = "149-186",
 year = "1958",
 URL = "http://www.nber.org/chapters/c0550",
}
@book{NBERunkn58-1,
 title = "A Critique of the United States Income and Product Accounts",
 author = "Conference on Research in Income and Wealth",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "Princeton University Press",
 year = "1958",
 URL = "http://www.nber.org/books/unkn58-1",
}