Columbia subject headings:
Proskurin, Petr Lukich, 1928-2001--Criticism and interpretation.
Harvard subject headings:
Proskurin, Petr Lukich, 1928---Criticism and interpretation.
Proskurin, Petr Lukich, 1928-2001--Criticism and interpretation.
Princeton subject headings:
Proskurin, Petr Lukich, 1928-2001--Criticism and interpretation.