Columbia subject headings:
Launch complexes (Astronautics)--Soviet Union--Poetry.
Outer space--Poetry.
Russian poetry--20th century.
Space flight--Poetry.
Harvard subject headings:
Launch complexes (Astronautics)--Soviet Union--Poetry.
Outer space--Poetry.
Russian poetry--20th century
Space flight--Poetry.
Princeton subject headings:
Cosmology--Poetry.
Poetry.
Russian poetry--20th century.