El desconocido
Subtitle: comedia en tres actos
By: de Tristan Bernard ; arreglada al castellano por Manuel Malgarejo y Gil Parrado
Contributors: Melgarejo, Manuel; Palomero, Antonio, 1869-1914
Publisher: Velasco
Published: 1911
Place of publication: Madrid
Language: spa
Number of pages: 77
Notes: Title of the original French version of this work has not been identified.

Gil Parrado is a pseudonym of Antonio Palomero according to the British Library General Catalogue of Printed Books to 1975.