@inbook{NBERc1657,
 Crossref = "NBERkrav65-1",
 title = "AIMS AND METHODS",
 author = "Irving B. Kravis and Robert E. Lipsey and Philip J. Bourque",
 BookTitle = "Measuring International price Competitiveness: A Preliminary Report",
 Publisher = "UMI",
 pages = "1-15",
 year = "1965",
 URL = "http://www.nber.org/chapters/c1657",
}
@book{NBERkrav65-1,
 title = "Measuring International price Competitiveness: A Preliminary Report",
 author = "Irving B. Kravis and Robert E. Lipsey and Philip J. Bourque",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "UMI",
 year = "1965",
 URL = "http://www.nber.org/books/krav65-1",
}