@inbook{NBERc0541,
 Crossref = "NBERmint61-1",
 title = "Exports and World Imports in Co- and Counter-Phases of Cycles in World Trade and U.S. Business",
 author = "Ilse Mintz",
 BookTitle = "American Exports During Business Cycles, 1879-1958",
 Publisher = "NBER",
 pages = "59-65",
 year = "1961",
 URL = "http://www.nber.org/chapters/c0541",
}
@book{NBERmint61-1,
 title = "American Exports During Business Cycles, 1879-1958",
 author = "Ilse Mintz",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1961",
 URL = "http://www.nber.org/books/mint61-1",
}