Registros encontrados: 2 Total Páginas: 1
| 1 | Global freshwater quality : a first assessment / edited by Michael Meybeck, Deborah V. Chapman, Richard Helmer. — Oxford : Basil Backwell, 1989. — 306 p. : gráf. ; 28 cm. — ( Global environment monitoring system) |  | ||
| 2 | Water quality assessments : a quide to the use of biota, sediments and water in environmental monitoring / edited by Deborah Chapman. — London : Unesco [etc.], 1992. — 585 p. : gráf., tab. ; 24 cm. — |  |
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