Columbia subject headings:
Harvard subject headings:
Baseball players--United States--Biography
Baseball team owners--United States--Biography
Discrimination in sports--Case studies.
Rickey, Branch, 1881-1965.
Robinson, Jackie, 1919-1972
Princeton subject headings:
Baseball players--United States--Biography.
Baseball team owners--United States--Biography.
Discrimination in sports--Case studies.
Rickey, Branch, 1881-1965.
Robinson, Jackie, 1919-1972.