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 edited by Shabeg S. Sandhu - Dordrecht ; Boston Kluwer Academic Publishers c2000 - 447 p. : ill., maps (some col.) ; 25 cm

Includes bibliographical references

0792364937

44384


Environmental monitoring - Congresses

363.7063 SAN