共 50 条
- [3] A Comparative Study of Differences in Government Regulation of Food Safety between China and the United States [J]. PROCEEDINGS OF THE 2ND INTERNATIONAL CONFERENCE ON ECONOMICS AND MANAGEMENT, EDUCATION, HUMANITIES AND SOCIAL SCIENCES (EMEHSS 2018), 2018, 151 : 559 - 565
- [4] Social Security in the United States: An Analysis and Appraisal of the Federal Social Security Act [J]. AMERICAN ECONOMIC REVIEW, 1936, 26 (04): : 810 - 812
- [6] Social security in the United States: an analysis and appraisal of the federal Social Security act [J]. AMERICAN ECONOMIC REVIEW, 1939, 29 (02): : 428 - 429
- [9] Social Security in the United States [J]. ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1939, 202 : 204 - 207