Columbia subject headings:
Harvard subject headings:
Professional employees--Social life and customs.
Quality of life.
Quality of work life.
Retirees--Social life and customs.
Social accounting.
Youth--Social life and customs
Princeton subject headings:
Professional employees--Social life and customs.
Quality of life.
Quality of work life.
Retirees--Social life and customs.
Social accounting.
Youth--Social life and customs.