World book and copyright day concept with books and alarm clock
Schlüsselwörter
earth,
book,
copyright,
day,
april,
23,
reading,
education,
literature,
library,
cognition,
study,
alarm,
clock,
time,
concept,
celebration,
event,
annual,
culture,
author,
publisher,
writing,
story,
novel,
hardcover,
stack,
bookshelf,
academic,
learning
Deutsch
