TY - BOOK AU - Spellerberg, Ian F TI - Monitoring ecological change SN - 0521424070 AV - QH 541.15.M64 Spe PY - 1991/// CY - Cambridge PB - Cambridge University Press KW - ENVIRONMENTAL MONITORING KW - ECOLOGY N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/description/cam024/91008346.html UR - http://www.loc.gov/catdir/toc/cam025/91008346.html ER -