TY  - BOOK
AU  - Lloyd, Barry.
AU  - Helmer, Richard,
ED  - World Health Organization.
ED  - United Nations Environment Programme.
TI  -  Surveillance of drinking water quality in rural areas
SN  - 0582063302
U1  - 628.1/61  20
PY  - 1991///
CY  - Burnt Mill, Harlow, Essex, England,  New York
PB  - Longman Scientific & Technic al, J. Wiley
KW  - Water-supply, Rural
KW  - Water quality
KW  -  Measurement
KW  - Drinking water
N1  - "Published on behalf of the World Health Organization and the United Nations Environment Programme."; Includes bibliographical references (p. [167]-169) and index
ER  -