Pages of book abstract background
Palabras clave
book,
open,
education,
paper,
page,
isolated,
literature,
page,
white,
reading,
abstract,
library,
textbook,
school,
light,
object,
cognition,
text,
learning,
study,
information,
blue,
wisdom,
document,
read,
book,
background,
story,
sky,
wood,
image,
table,
fly,
art,
old,
time,
ounce
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