Gardner, Martin, 1914-2010. The universe in a handkerchief : Lewis Carroll's mathematical recreations, games, puzzles, and word plays / Martin Gardner. - Copernicus, c1996. - x, 158 p. : ill. ; 24 cm. Includes bibliographical references (p. 151-153) and index. ISBN: 038794673X (hardcover : acidfree paper) LCCN: 95051303 Subjects--Personal Names: Carroll, Lewis Subjects--Topical Terms: Mathematical recreations.Literary recreations. Subjects--Index Terms: მათემატიკა მათემატიკური თამაშები, თავსატეხები LC Class. No.: QA95 / .G3325 1996 Dewey Class. No.: 793.73 Universal Decimal Class. No.: 51-8