@inbook{NBERc2224, Crossref = "NBERunkn61-1", title = "The Estimation of Real Domestic Product by Final Expenditure Categories and by Industry of Origin in Canada", author = "V. R. Berlinguette and F. H. Leacy", BookTitle = "Output, Input, and Productivity Measurement", Publisher = "Princeton University Press", pages = "203-250", year = "1961", URL = "http://www.nber.org/chapters/c2224", } @book{NBERunkn61-1, title = "Output, Input, and Productivity Measurement", author = "The Conference on Research in Income and Wealth", institution = "National Bureau of Economic Research", type = "Book", publisher = "Princeton University Press", year = "1961", URL = "http://www.nber.org/books/unkn61-1", }