@article{journal,
author = {Espa{\~n}ol, F. and Ribes, J.},
title = {In memoriam: Manuel Gonzalez Gutierrez (1931-1972)},
year = {1973},
volume = {3-3},
pages = {103--106},
journal = {Miscel·l{\`a}nia Zool{\`o}gica}
}