Columbia subject headings:
Legal research--United States--States--Periodicals.
Legislation--United States--States--Periodicals.
Legislative bodies--United States--States--Information services--Periodicals.
State governments--United States--Bibliography.
State governments--United States--Directories.
State governments--United States--Information services.
Harvard subject headings:
Bibliographies
Legal research--United States--States--Periodicals.
Legislation--United States--States--Periodicals.
Legislative bodies--United States--States--Information services--Periodicals.
Periodicals
State governments--United States--Bibliography.
State governments--United States--Directories.
State governments--United States--Information services.
Princeton subject headings:
Directories.
Legal research--United States--States--Periodicals.
Legislation--United States--States--Periodicals.
Legislative bodies--United States--States--Information services--Periodicals.
Periodicals.
State governments--United States--Bibliography.
State governments--United States--Directories.
State governments--United States--Information services.