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- [3] UNDERWRITING PRINCIPLES IN SICKNESS DISABILITY INSURANCE AMA ARCHIVES OF INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE, 1950, 2 (06): : 650 - 657
- [4] SICKNESS DISABILITY INSURANCE AND PREVENTIVE MEDICINE AMA ARCHIVES OF INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE, 1950, 2 (06): : 682 - 697
- [5] RELATIONSHIPS OF SICKNESS DISABILITY INSURANCE TO WORKMENS COMPENSATION AND UNEMPLOYMENT INSURANCE AMA ARCHIVES OF INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE, 1950, 2 (06): : 639 - 649
- [7] PROBABLE FUTURE DEVELOPMENTS IN SICKNESS DISABILITY INSURANCE AMA ARCHIVES OF INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE, 1950, 2 (06): : 658 - 668
- [9] ORGANIZED LABOR'S ATTITUDE TOWARD CHILD LABOR ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1906, 27 (02): : 337 - 341