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Detail view of two piles of books, with clear space at center. On blue background
Keywords:
collection
education
stack
no people
page
studying
book
hardcover book
publication
antique
information medium
textbook
library
wisdom
close-up
intelligence
data
copy space
literature
science
old
paper
heap
research
bookstore
expertise
reading
group of objects
dictionary
bookshelf
large group of objects
learning
books return
medium group of objects
books rack
contact details
large data center
light volume
research publications
science publication
science research publication
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