共 50 条
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- [49] UK IMPORTS OF UNITED-STATES LEAF OFF AS TOTAL IMPORTS DECLINE FOREIGN AGRICULTURE, 1976, 14 (50): : 15 - 15
- [50] NORMS OF DISTRIBUTION AND PROTECTION AND RESTRICTIONS ON EXPORTS AND IMPORTS IN THE CENTRAL PLAN SOVIET AND EASTERN EUROPEAN FOREIGN TRADE, 1984, 20 (01): : 36 - 56