TY  - BOOK
AU  - Wiersma,G.B.
TI  - Environmental monitoring
SN  - 1566706416 (acid-free paper)
PY  - 2004///
CY  - Boca Raton, Fla.
PB  - CRC Press
KW  - Environmental monitoring
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0646/2003065879-d.html
ER  -