United States -- Census -- Forms. / https://id.loc.gov/authorities/subjects/sh85139920 https://id.loc.gov/authorities/subjects/sh99001648 : United States.
United States -- Census -- Methodology -- History. / https://id.loc.gov/authorities/subjects/sh85139920 https://id.loc.gov/authorities/subjects/sh99001902 https://id.loc.gov/authorities/subjects/sh99005024 : Anderson, Margo J.,