@article{journal,
author = {Polls, M. and Borr{\'a}s, A.},
title = {Los anfibios del Prepirineo oriental (Cad{\'i}-Moixer{\'o} y La Cerda{\~n}a)},
year = {1987},
volume = {11},
pages = {289--298},
journal = {Miscel·l{\`a}nia Zool{\`o}gica},
keywords = {Herpetofauna, Biogeography, Pyrenees, Cerda{\~n}a, Amphibians}
}