Columbia subject headings:
Landau, L. D. (Lev Davidovich), 1908-1968.
Liquid helium.
Physicists--Soviet Union--Biography.
Harvard subject headings:
Landau, L. D. (Lev Davidovich), 1908-1968.
Liquid helium.
Physicists--Soviet Union--Biography
Princeton subject headings:
Landau, L. D. (Lev Davidovich), 1908-1968.
Liquid helium.
Physicists--Soviet Union--Biography.