@misc{10481/18446,
year = {1591},
url = {http://hdl.handle.net/10481/18446},
publisher = {Romae: in Collegio Societatis Iesu},
title = {Directorium exercitiorum spiritualium P.N. Ignatii.},
author = {Ignacio de Loyola, Santo, 1491-1556},
}