(1981). Summary of trade and tariff information: Prepared in terms of the tariff schedules of the United States : metalworking machine tools : TSUS items 674.30-.35 and 674.51-.53.
Citace podle Chicago (17th ed.)Summary of Trade and Tariff Information: Prepared in Terms of the Tariff Schedules of the United States : Metalworking Machine Tools : TSUS Items 674.30-.35 and 674.51-.53. 1981.
Citace podle MLA (9th ed.)Summary of Trade and Tariff Information: Prepared in Terms of the Tariff Schedules of the United States : Metalworking Machine Tools : TSUS Items 674.30-.35 and 674.51-.53. 1981.
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