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Elichirigoity, F.; Knott Malone, C.: Representing the global economy : the North American Industry Classification System (2003)
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Wandell Graphics releases 1997 NAICS (1997)
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Pagell, R.A.; Weaver, P.J.S.: NAICS: NAFTA's industrial classification system (1997)
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Campbell, D.G.: Global abstractions : the Classification of International Economic Data for bibliographic and statistical purposes (2003)
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