@Article{ ZAMORA_ALBA:332-352,

author = { CARMEN ZAMORA MUĂ‘OZ 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 },

issn = { 0887-3593 },

pages = { 332-352 },

}