@Article{ Zamora-Muñoz_ALBA:332-352,

author = { Carmen Zamora-Muñoz and JAVIER ALBA TERCEDOR } ,

title = { BIOASSESSMENT OF ORGANICALLY POLLUTED SPANISH RIVERS, USING A BIOTIC INDEX AND MULTIVARIATE METHODS },

journal = { Journal of the North American Benthological Society },

year = { 1996 },

volume = { 15 },

pages = { 332-352 },

}