Home › Authors › United States. Department of Labor. Manpower Administration. Office of Research and Development 👤 United States. Department of Labor. Manpower Administration. Office of Research and Development 2 books Books by United States. Department of Labor. Manpower Administration. Office of Research and Development Putting social science knowled Putting social science knowledge to use in the manpower system 1974 An experiment in employer-spon An experiment in employer-sponsred day care 1970