An open book on a stack of books
Palabras clave
book,
open,
page,
cognition,
collection,
stack,
pile,
heap,
many,
literature,
read,
old,
wisdom,
dust,
table,
object,
concept,
document,
science,
retro,
black,
dark,
beam,
ray,
light,
sun ray,
research,
mote,
speck,
text,
history,
antique,
information,
learn,
vintage,
library,
paper,
study,
education
