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This is fascinating, but I'm not sure why this survey is seen as unique. William Sims Bainbridge started these kinds of surveys in the 1960's https://t.co/oNxOc2M4bS https://t.co/hwHBQwIyR8
This is fascinating, but I'm not sure why this survey is seen as unique. William Sims Bainbridge started these kinds of surveys in the 1960's https://t.co/oNxOc2M4bS https://t.co/hwHBQwIyR8