1) Book leaves 2) Books with large pages 3) Folded paper sheets 4) Large books 5) Leaves in a book 6) Leaves in the library 7) Numbers each leaf or page 8) Page numbers 9) Page numbers of books 10) Page-numbering systems 11) Printed page numbers 12) Shakespearean volumes 13) Very large books 14) Volumes of Shakespeare 1) Ff 
• (pl. ) of Folio