Ключевые слова: academic, background, book, books, celebrate, celebration, child, collection, college, concept, cover, day, education, educational, event, festive, girl, happy, information, international, knowledge, learn, learning, leisure, library, literary, literature, love, open, page, paper, person, read, reading, school, science, stack, story, student, study, studying, text, textbook, university, white, wisdom, world, world book day, young,