TY  - GEN
AU  - WIERSMA, G Bruce (ed.)
TI  - Environmental monitoring
SN  - 1-56670-641-6
AV  - QH 541 .15 .M64 E584 2004 
PY  - 2004///
CY  - Boca Raton
PB  - CRC Press
KW  - Environmental monitoring
ER  -