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The Introduction of Bismarck's Social Security System and Its Effects on Marriage and Fertility in Prussia
Timothy GuinnaneJochen Streb
出版RWI Leibniz-Institut für Wirtschaftsforschung, 2021
ISBN39697304229783969730423
URLhttp://books.google.com.hk/books?id=8292zgEACAAJ&hl=&source=gbs_api