Second volume dedicated to the archive of writings and projects of conceptual artist Ulises Carrio n (1941-89), in particular Mail Art, carrying the title of the artist's essay and performance presented in Warsaw in 1978. The book includes numerous photographic records of Carrio n's projects and statements concerning the use of stamps, rubber stamps, anonymous quotations, etc., associated with his counter-communication, subversive esthetic, and ideas of collaboration, exchange, and political participation in a global society. [FA]