Pears cyclopaedia : 1984-85 : a book of background information and reference for everyday use / edited by Christopher Cook - 93 - Isleworth : A. & F. Pears, 1974. - v. p. : col. maps. 21 cm. Subjects--Topical Terms: Encyclopedias and dictionaries. LC Class. No.: AY756 / .P4 Dewey Class. No.: 032.02 / PEA 1984