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- [23] German Experience with Social Insurance INDUSTRIAL & LABOR RELATIONS REVIEW, 1949, 3 (01): : 138 - 140
- [24] GERMAN EXPERIENCE WITH SOCIAL INSURANCE JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1948, 138 (02): : 149 - 150
- [29] 100 YEARS OF GERMAN SOCIAL INSURANCE SCHWEIZERISCHE ZEITSCHRIFT FUR SOZIALVERSICHERUNG, 1981, 25 (03): : 225 - 232