Ash, Russell. Whitaker's world of facts / Russell Ash. - New Delhi: Penguin Books pub., 2007 - 320 p. : col. ill. 29 cm. ISBN: 143100947 Nat. Bib. No.: GBA556639 Subjects--Topical Terms: Almanacs, Children's.;Children's questions and answers. LC Class. No.: AY81.J8 / A84 2005 Dewey Class. No.: 80 / ASW 2007