Green, John An Abundance of Katherines / John Green. - New York : Speak, an imprint of Penguin Group, 2012. - 227 pages: 21 cm. in English ISBN: 978-0-14-241070-7 Subjects--Topical Terms: Interpersonal relations--FICTIONSelf-perception--FICTIONMathematics--Fiction. LC Class. No.: G82a 2012