Barlow, George W. The cichlid fishes : nature's grand experiment in evolution / George W. Barlow. - Cambridge, Mass. ; Oxford : Perseus, 2000. - xvi, 335 p., [8] p. of plates : ill. (some col.) ; 25 cm. Includes bibliographical references and index. ISBN: 0738203769 0738205281 (pbk.) LCCN: 2001099043 Nat. Bib. No.: GBA0-V0103 Nat. Bib. Agency Control No.: 0738205281 Uk Subjects--Topical Terms: Cichlids.