Columbia subject headings:
Encyclopedias and dictionaries--Bibliography.
Science--Dictionaries--Bibliography.
Technology--Dictionaries--Bibliography.
Harvard subject headings:
Encyclopedias and dictionaries--Bibliography
Encyclopedias and dictionaries.
Science--Dictionaries--Bibliography.
Technology--Dictionaries--Bibliography.
Princeton subject headings:
Encyclopedias and dictionaries--Bibliography.
Science--Dictionaries--Bibliography.
Technology--Dictionaries--Bibliography.