Columbia subject headings:
Rocketry--Soviet Union--Biography.
Rocketry--Soviet Union--History.
T︠S︡iolkovskiĭ, K. (Konstantin), 1857-1935.
Harvard subject headings:
Rocketry--Soviet Union--Biography.
Rocketry--Soviet Union--History.
T︠S︡iolkovskiĭ, K. (Konstantin), 1857-1935.
Princeton subject headings:
Rocketry--Soviet Union--Biography.
Rocketry--Soviet Union--History.
T︠S︡iolkovskiĭ, K. (Konstantin), 1857-1935.