Columbia subject headings:
Legislators--United States--Biography.
Pennsylvania--Politics and government.
Specter, Arlen.
United States. Congress. Senate--Biography.
Harvard subject headings:
Legislators--United States--Biography
Pennsylvania--Politics and government.
Specter, Arlen
United States. Congress. Senate--Biography.
Princeton subject headings:
Legislators--United States.
Political corruption--United States--History--20th century.
Political crimes and offenses--Investigation--United States--History--20th century.
Politics, Practical--United States--History--20th century.
Specter, Arlen.
United States--Politics and government--20th century.