World of biology / Kimberley A. McGrath, editor. - Detroit : Gale Group, c1999. - vii, 942 p. : ill. ; 29 cm. ISBN: 9780787630447 Subjects--Topical Terms: Biology--Encyclopedias. LC Class. No.: QH302.5 / .W67 1999 Dewey Class. No.: 570/.3