Description based on: No. 5 (jun. 26 de 1943); title from caption.
Also issued on microfilm.
numbers5-6 (June-July 1943). Electronic reproduction. Leiden : Brill Publishers, 2013. (Latin American anarchist and labour periodicals, 1880-1940 ; LAL-1:Cl-14.). Scanned from microfilm. Mode of access: World Wide Web.