TY  - BOOK
AU  - Chapman,Deborah V.
ED  - UNESCO.
ED  - United Nations Environment Programme.
ED  - World Health Organization.
TI  - Water quality assessments: a guide to the use of biota, sediments and water in environmental monitoring 
SN  - 0419215905 (hbk)
U1  - 628.162 
PY  - 1996///
CY  - New York
PB  - Spon Press, 
KW  - CALIDAD DEL AGUA
KW  - MEDICION
N1  - Published on behalf of UNESCO, United Nations Educational, Scientific, and Cultural Organization, WHO, World Health Organization, UNEP, United Nations Environment Programme. \; Incluye referencias bibliográficas e índice
ER  -