TY  - SER
AU  - Winter,John A.
AU  - Budde,William L.
AU  - Novielli,Frank
TI  - Quality assurance and quality control for drinking water laboratories
KW  - DRINKING WATER
KW  - IF
ISSN  - 0003-150x
Sources  - Journal of the American Water Works Association
Sources  - 85 (9) 1993 : 56-62
ER  -