Columbia subject headings:
Harvard subject headings:
Gems, Classical--Handbooks, manuals, etc.
Gems--Handbooks, manuals, etc.
Glyptics--Handbooks, manuals, etc.
Princeton subject headings:
Gems, Classical--Handbooks, manuals, etc.
Gems--Handbooks, manuals, etc.
Glyptics--Handbooks, manuals, etc.