Columbia subject headings:
Client-centered psychotherapy.
Counseling--History.
Humanistic psychology.
Psychotherapy--History.
Rogers, Carl R. (Carl Ransom), 1902-1987.
Harvard subject headings:
Client-centered psychotherapy.
Psychologists--Biography
Psychotherapists--Biography.
Rogers, Carl R. (Carl Ransom), 1902-1987.
Princeton subject headings: