Note books in stack - close-up
Palabras clave
background,
blank,
book,
collection,
college,
colours,
colourful,
cover,
culture,
datum,
education,
expertise,
green,
group,
hardcover,
heap,
image,
information,
isolated,
cognition,
large,
learning,
library,
literature,
nobody,
object,
open,
order,
page,
paper,
pile,
read,
reading,
red,
research,
row,
school,
science,
stack,
study,
instructing,
text,
textbook,
tome,
university,
variation,
vertical,
white,
wisdom,
writing
){kind=link}