Description
Published:Began with Año 1, t. 1 (18 de marzo de 1917)
Physical Description:Also issued in print, and on microfilm from The Center for Research Libraries, University Microfilms International, and Library of Congress, Photoduplication Service.
Publication Frequency:Daily.
Format:Mode of access: World Wide Web.
Related Items:Has supplement: Revista de revistas.
Place of Publication:Mexico -- Mexico City.