Columbia subject headings:
Psychologists--United States--Biography.
Psychotherapists--United States--Biography.
Harvard subject headings:
Humanistic psychology
Psychotherapists--United States--Biography
Psychotherapy
Rogers, Carl R. (Carl Ransom), 1902-1987
Princeton subject headings:
Humanistic psychology.
Psychotherapists--United States--Biography.
Psychotherapy.
Rogers, Carl R. (Carl Ransom), 1902-1987.