Illustration of various book styles including open and closed books in black outline
Schlüsselwörter
book,
reading,
literature,
library,
education,
cognition,
open,
closed,
stack,
learning,
textbook,
novel,
page,
cover,
spine,
paper,
study,
school,
college,
university,
story,
fiction,
non-fiction,
publication,
author,
reader,
read,
publish,
learn,
instructing,
wisdom,
information,
document,
volume,
hardcover,
paperback,
outline,
illustration,
graphic,
design,
icon,
symbol,
collection,
pile
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