Pears cyclopaedia, 2011-2012 / edited by Christopher Cook. - London : Allen Lane, 2011. - 1 v. col. maps; 20 cm. Includes index. ISBN: 1846143756 £25.00 9781846143755 £25.00 Nat. Bib. No.: GBB156810 bnb Subjects--Topical Terms: Encyclopedias and dictionaries. Dewey Class. No.: 032