@Book{466041241, author="Olivares, Gaspar de Guzm{\'a}n", editor="Elliott, John H.", title="Memoriales y cartas del Conde Duque de Olivares", series="Tesis Alfaguara [4]", year="1978", publisher="Ed. Alfaguara", address="Madrid", note="John H. Elliott ...", note="Massenents{\"a}uert 2011 pdager DE-18", isbn="8420411000", language="Spanish" }