Columbia subject headings:
Richter, Hans Werner, 1908-1993--Criticism and interpretation.
Harvard subject headings:
Richter, Hans Werner, 1908-1993--Criticism and interpretation.
Richter, Hans Werner, 1908-1993--Political and social views.
Richter, Hans Werner, 1908-1993.
Princeton subject headings:
Richter, Hans Werner, 1908---Criticism and interpretation.