Product usage in institutions 1975-77.
D003297:Cooking and Eating Utensils / Q000706:statistics & numerical data*; D004864:Equipment and Supplies / Q000706:statistics & numerical data*; D005502:Food; D005522:Food Services; D005628:Frozen Foods; D006761:Hospitals; D006796:Household Work; D009735:Nursing Homes; D012574:Schools; D011795:Surveys and Questionnaires; D014481:United States; D014495:Universities