Knapp, William Ireland, editor.
Perez, Juane **D 2708.32 Breve tratado de doctrina util para todo cristiano.
Ano de 1560. Ahora fielmente reimpreso. Madrid: A. Duran. 1871. viii, 240, (9) pp. Sm. 8 ° Edited by William I. Knapp. A letter from the editor, dated Brooklyn, Nove 7th, 1878, giving an account of six Spanish works he has edited, is
inserted.