Webster, Gerry. Form and transformation : generative and relational principles in biology / Gerry Webster, Brian Goodwin. - Cambridge : Cambridge University Press, c1996. - xiv, 287 p. : ill. ; 24 cm. Includes bibliographical references (p. 257--271) and index. ISBN: 052135451 X (hardback) Subjects--Topical Terms: Morphogenesis.Evolution (Biology). LC Class. No.: QH191 / W43 1996