Columbia subject headings:
Bibliography.
Books.
Printing.
Harvard subject headings:
Bibliography, Critical
Bibliography.
Early printed books--Bibliography--Methodology.
Early printed books--England--16th century--Bibliography--Methodology.
Early printed books--England--16th century.
Early printed books--England--17th century--Bibliography--Methodology.
Early printed books--England--17th century.
Princeton subject headings:
Bibliography.
Books.
Printing.