The International System(s) Dataset (ISD): Version 2.0
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资源简介：
International Systems Dataset Version 2.0 (2020). Outlined in the publication: Butcher, C. R., & Griffiths, R. D. (2020). States and their international relations since 1816: introducing version 2 of the International System (s) Dataset (ISD). International Interactions, 46(2), 291-308.
创建时间：
2025-10-02
