@Article{168319438,
author="{Instituto Riva Ag{\"u}ero}",
title="Bolet{\'{\i}}n del Instituto Riva-Ag{\"u}ero",
year="1953",
address="Lima",
note="Pontificia Universidad C{\'a}tolica del Per{\'u}",
note="Nr. 1.1951/52(1953) -",
issn="0459-410X",
language="Undetermined language"
}