TY  - BOOK
AU  - Keith,Lawrence H.
TI  - Environmental sampling and analysis: a practical guide 
SN  - 0873713818
AV  - TD193 .K45 1991
U1  - 628.5028 KEI 1991 20
PY  - 1991///
CY  - Chelsea, Mich.
PB  - Lewis Publishers
KW  - Environmental monitoring
KW  - Environmental chemistry
N1  - Includes bibliographical references (p. 121-127) and index
UR  - http://www.loc.gov/catdir/enhancements/fy0744/90026006-d.html
ER  -