TY - BOOK AU - Sandhu, Shahbeg S ED - Symposium on the Environmental Monitoring and Assessment Program (4th : 1999 : San Francisco, Calif.) TI - Monitoring ecological condition in the western United States : proceedings of the fourth symposium on the environmental monitoring assessment program (EMAP), San Francisco, CA, April 6-8, 1999 SN - 0792364937 SN - 44384 U1 - 363.7063 SAN PY - 2000/// CY - Dordrecht ; Boston PB - Kluwer Academic Publishers KW - Environmental monitoring - Congresses N1 - Includes bibliographical references ER -