Spilsbury, Louise. Encyclopedia of knowledge : the what, when, where, how and why of everything you need to know / Louise Spilsbury. - Manila, Philippines : WS Pacific Publications, Inc., 2013. - 224 pages : colored illustrations ; 28 cm. Include glossary, and index. ISBN: 9781445425740 Subjects--Topical Terms: Encyclopedias and dictionaries. Dewey Class. No.: SHS GR 031 Sp45e 2013