For citations:
Shved A.V. Categories of Foreign Trade: Definitions and Approaches to Statistical Estimation. Voprosy statistiki. 2018;25(8):43-51. (In Russ.)
Shved A.V. Categories of Foreign Trade: Definitions and Approaches to Statistical Estimation. Voprosy statistiki. 2018;25(8):43-51. (In Russ.)