Gaff, Jackie I wonder why the Sahara is cold at the night: and other questions about deserts / Jackie Gaff - E.U.A : Kingfisher , 2004 - 32p. : il. col. ; 21.5cm ISBN: 0-7534-5764-4 Subjects--Topical Terms: Deserts Dewey Class. No.: E 574.52652 GAF