英文關鍵字
academic
ancient
antique
archive
austria
background
bibliography
book
bookcase
books
bookshelf
bookstore
brown
catalog
classical
collection
cover
education
educational
encyclopedia
handbook
hardcover
historic
house
knowledge
law
learn
librarian
library
light
list
literature
many
museum
old
publishing
quality
read
reading
row
school
science
shelf
spine
stack
studio
study
thesaurus
university
vintage
wisdom
world
writer