Spellerberg, Ian F. Monitoring ecological change / Ian Spellerberg. - 2nd ed. - Cambridge ; New York : Cambridge University Press, 2005. - xvii, 391 p. : ill., map ; 26 cm. Includes bibliographical references (p. 366-387) ISBN: 9780521820288 (hardback) 0521820286 (hardback) 9780521527286 (pbk.) 0521527287 (pbk.) LCCN: 2006271065 Subjects--Topical Terms: Environmental monitoring. LC Class. No.: QH541.15.M64 / S73 2005 Dewey Class. No.: 363.7063