共 50 条
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- [42] SYMPOSIUM - POVERTY AND PARENTAL DEPENDENCE IN RELATION TO CHILD LABOR REFORM II. - STATE CHILD LABOR RELIEF ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1911, 38 : 80 - 84
- [43] CHILD LABOR IN NEW ENGLAND ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1908, 32 : 31 - 39
- [44] CHILD LABOR IN NEW JERSEY ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1902, 20 (01): : 191 - 199
- [46] ENFORCEMENT OF CHILD LABOR LAWS IN SOUTH CAROLINA ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1910, 35 : 96 - 102