Ключевые слова: book, bookcase, bookcrossing, bookshelf, bookshop, bookstore, caucasian, choose, choosing, city, collection, community, concept, education, exchange, female, free, freely, girl, hand, hobby, idea, knowledge, learning, library, literature, novel, open, outdoor, outdoors, outside, park, person, public, reading, residential, service, share, shelf, shop, showcase, station, street, street library, student, take, urban, woman,