@inbook{NBERc3381,
 Crossref = "NBERvern70-1",
 title = "The Impact of National Characteristics & Technology on the Commodity Composition of Trade in Manufactured Goods",
 author = "Gary Hufbauer",
 BookTitle = "The Technology Factor in International Trade",
 Publisher = "UMI",
 pages = "143-232",
 year = "1970",
 URL = "http://www.nber.org/chapters/c3381",
}
@book{NBERvern70-1,
 title = "The Technology Factor in International Trade",
 author = "Raymond Vernon",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "UMI",
 year = "1970",
 URL = "http://www.nber.org/books/vern70-1",
}