1990 biennial economic survey: population and sample demographics.
Wise
J K
JK
D000367:Age Factors; D003625:Data Collection; D003710:Demography; D004651:Employment; D005260:Female; D006801:Humans; D008297:Male; D012456:Salaries and Fringe Benefits; D011795:Surveys and Questionnaires; D014481:United States; D014730:Veterinary Medicine / Q000191:economics*