Columbia subject headings:
Constitutional law--United States.
Ervin, Sam J., Jr. (Sam James), 1896-1985.
Judges--North Carolina--Biography.
Legislators--United States--Biography.
Harvard subject headings:
Constitutional law--United States
Ervin, Sam J., Jr. (Sam James), 1896-1985
Ervin, Sam J., Jr. (Sam James), 1896-1985.
Judges--North Carolina--Biography.
Legislators--United States--Biography
Princeton subject headings:
Ervin, Sam J. (Sam James), 1896-