Sparks, Karen Jacobs . Encyclopaedia Britannica 2009 Book Of The Year / Textual Documents Karen Jacobs Sparks. - 2009 ed. / - London : Encyclopaedia Britannica Inc. , 2009. - 880 ; Index,Bibliography ISBN: 978-1-59339--837-8 Subjects--Index Terms: Encyclopaedia,Yearbook Dewey Class. No.: 030 / Sp 15 Br