Clarkson E N K Invertebrate palaeontology and evolution - 4 - Oxford Blackwell Science 1998 - xiv,452p Includes bibliographical references; Indexes 435-452p. ISBN: 0632052384 (pbk) Standard No.: 6590 Source: Ashutosh, Textbook Subjects--Topical Terms: Invertebrate PalaeontologyGeology Dewey Class. No.: H61, N8;1 TH