Columbia subject headings:
Biology--Soviet Union--History.
Li︠u︡bishchev, A. A. (Aleksandr Aleksandrovich), 1890-1972--Correspondence.
Science and state--Soviet Union.
Harvard subject headings:
Biology--Soviet Union--History.
Li͡ubishchev, A. A. (Aleksandr Aleksandrovich), 1890-1972--Correspondence.
Science and state--Soviet Union.
Princeton subject headings:
Communism and science--Soviet Union--History.
Li︠u︡bishchev, A. A. (Aleksandr Aleksandrovich), 1890-1972.
Lysenko, Trofim, 1898-1976.
Science and state--Soviet Union--History.