@inbook{ ALBA:733-738,

author = { JAVIER ALBA TERCEDOR } ,

title = { SPANISH EXPERIENCE IN THE USE OF MACROINVERTEBRATES AS BIOLOGICAL POLLUTION INDICATORS },

booktitle = { RIVER WATER QUALITY. ECOLOGICAL ASSESSMENT AND CONTROL },

publisher = { COMMISSION OF THE EUROPEAN COMMUNITIES. },

pages = { 733 - 738 },

year = { 1992 },

}