Subject
- Employees--Training of1
- Employees-Training of1
- Engineers1
- Eningeers1
- Families1
- Food1
- Gardeners1
- Gardners1
- Hair--Care and hygiene1
- High schools1
- Housing1
- Hygiene1
- Industrial housing1
- Meals1
- Medical care1
- Medical services1
- Outdoor recreation1
- Periodic health examinations1
- Personal property1
- Physical health examinations1