Columbia subject headings:
Astronomy--Dictionaries--Russian.
Mathematics--Dictionaries--Russian.
Physics--Dictionaries--Russian.
Russian language--Dictionaries--English.
Harvard subject headings:
Astronomy--Dictionaries--Russian.
Mathematics--Dictionaries--Russian
Physics--Dictionaries--Russian
Russian language--Dictionaries--English.
Princeton subject headings:
Astronomy--Dictionaries--Russian.
Dictionaries.
Mathematics--Dictionaries--Russian.
Physics--Dictionaries--Russian.
Russian language--Dictionaries--English.