![](http://www.alamy.com/thumbs/6/18230965-7D8C-4247-9346-72067B65BC80/KPTNDY.jpg)
A pile of books on colored background
Size: 3485px × 2413px
Photo credit: © Francesco Maltinti / Alamy / Afripics
License: Royalty Free
Model Released: None
Keywords: book, collection, cover, data, document, education, educational, establishment, facts, graduation, group, hdr, heap, information, informations, institution, knowledge, library, literature, paper, pile, publication, school, science, sheet, stack, study, substratums, text, textbook, training, university, vintage, wisdom