Home U S #TBT In the 1950s, our #data collection methods changed from mechanical sorting …

#TBT In the 1950s, our #data collection methods changed from mechanical sorting …

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KS Rao & Team
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#TBT In the 1950s, our #data collection methods changed from mechanical sorting …

#TBT In the 1950s, our #data collection methods changed from mechanical sorting to computers&magnetic computer tape. https://t.co/jLozO2tj1S https://t.co/2YJx7Wkx0K

Source by U.S. Census Bureau