Columbia subject headings:
Engineers--Soviet Union.
Engineers--Training of--Soviet Union.
Engineers--United States.
Scientists--Soviet Union.
Scientists--Training of--United States.
Scientists--United States.
Harvard subject headings:
Engineers--Soviet Union
Engineers--Training of--Soviet Union.
Engineers--United States
Scientists--Soviet Union.
Scientists--Training of--United States.
Scientists--United States
Princeton subject headings:
Engineers--Soviet Union.
Engineers--Training of--Soviet Union.
Engineers--United States.
Scientists--Soviet Union.
Scientists--Training of--United States.
Scientists--United States.