Columbia subject headings:
Harvard subject headings:
Census of housing (1980)--Handbooks, manuals, etc.
Census of population (1980)--Handbooks, manuals, etc.
Census of population and housing (1980)--Handbooks, manuals, etc.
United States--Census, 1980--Handbooks, manuals, etc.
Princeton subject headings:
United States--Census, 20th, 1980.