Columbia subject headings:
Engineering--Research--Soviet Union--Periodicals.
Engineering--Soviet Union--Periodicals.
Research--Soviet Union--Periodicals.
Science--Soviet Union--Periodicals.
Technology--Soviet Union--Periodicals.
Harvard subject headings:
Engineering--Research--Soviet Union--Periodicals.
Research--Soviet Union--Periodicals.
Science--Russia--Periodicals.
Science--Soviet Union--Periodicals.
Technology--Russia--Periodicals.
Technology--Soviet Union--Periodicals
Princeton subject headings:
Engineering--Research--Soviet Union--Periodicals.
Periodicals.
Research--Soviet Union--Periodicals.
Science--Russia (Federation)--Periodicals.
Science--Soviet Union--Periodicals.
Technology--Russia (Federation)--Periodicals.
Technology--Soviet Union--Periodicals.