Title from caption.
Organ of the Grupo Anticlerical Revolucionario, July 15, 1929-Sept. 15, 1930; of the Liga Anticlerical Revolucionaria, Sept. 30, 1930-
Microfilm. año 1:no.1 (1929)-año 2:no.35 (1930) Leiden, The Netherlands : IDC Publishers, 1999. on 1 microfilm reel with other items ; 35 mm. (Latin American anarchist and labour periodicals, 1880-1940 ; reel 92).