Columbia subject headings:
Early printed books--16th century.
English imprints.
English poetry--Early modern, 1500-1700--Bibliography.
English poetry--Early modern, 1500-1700--Indexes.
English poetry--Middle English, 1100-1500--Bibliography.
English poetry--Middle English, 1100-1500--Indexes.
Great Britain--Imprints.
Incunabula--Great Britain--Bibliography.
Harvard subject headings:
Early printed books--16th century.
English imprints
English poetry--Early modern, 1500-1700--Bibliography
English poetry--Early modern, 1500-1700--Indexes.
English poetry--Middle English, 1100-1500--Bibliography
English poetry--Middle English, 1100-1500--Indexes.
Great Britain--Imprints.
Incunabula--Great Britain--Bibliography.
Princeton subject headings:
Early printed books--16th century.
English imprints.
English poetry--Early modern, 1500-1700--Bibliography.
English poetry--Early modern, 1500-1700--Indexes.
English poetry--Middle English, 1100-1500--Bibliography.
English poetry--Middle English, 1100-1500--Indexes.
Great Britain--Imprints.
Incunabula--Great Britain--Bibliography.