Winter 1990 issue of October. Edited by Joan Copjec, Rosalind Krauss, and Annette Michelson. Contents include: "On Equivocation (Between Literature and Politics)," by Denis Hollier; "For the Record: Adorno on Music," by Thomas Y. Levin; "The Curves of the Needle," "The Form of the Phonograph Record," "Opera and the Long-Playing Record," by Theodor Adorno; "Track Organology," by Douglas Kahn; "Reading Africa Through Foucault: V. Y. Mudimbe's Reaffirmation of the Subject," by Manthia Diawara; "Which Idea of Africa? Herskovits's Cultural Relativism," by V. Y. Mudimbe; and "Conceptual Art 1962 - 1969," by Benjamin H. D. Buchloh.