Printed materials, namely, books, instructional teaching materials, maps, posters, flash cards, [ stickers, calendars, and notepads, ] all for adults, children, teachers, parents and libraries, in the fields of social studies, science, fictional literature, mathematics, history, geography, government, the arts, tourism, current events, languages, literature, biographies, humor, hobbies, activities, careers, technology, environment, computers, business and industry, cultural heritage, parentin...