Columbia subject headings:
Harvard subject headings:
Pikulʹ, A. I.
Pikulʹ, Valentin, 1928-
Pikulʹ, Valentin, 1928---Correspondence.
Princeton subject headings:
Pikulʹ, Valentin, 1928-1990--Appreciation.
Pikulʹ, Valentin, 1928-1990--Correspondence.