@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 },
}